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Releases: redis-stack/redis-stack
Redis Stack Server 7.4.0-v6
315c503
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This is a maintenance release for Redis Stack Server 7.4.0.
Update urgency: SECURITY
: there are security fixes in the release.
Headlines:
This version includes security fixes for the Redis server, addressing an out-of-bounds write vulnerability in HyperLogLog
commands and improving connection handling by retrying accepted connections even after an error.
It also includes improvements and bug fixes for the Redis Query Engine, JSON, and time series data structures.
Additionally, this maintenance release ships with the latest version of Redis Insight.
Details:
Security and privacy
- Redis:
- (CVE-2025-32023) Fix out-of-bounds write in
HyperLogLog
commands - (CVE-2025-48367) Retry accepting other connections even if the accepted connection reports an error
- (CVE-2025-32023) Fix out-of-bounds write in
Improvements
- Redis Query Engine
- #6279 Lock mechanism for collecting
FT.INFO
statistics when concurrently running index sanitiser (MOD-10007, MOD-9761) - #5637 Memory allocation when converting special
UTF-8
symbols requires more memory (MOD-8799) - #6007 Parser for intersections on parentheses and sub-queries order won't affect full-text scores (MOD-9278)
- #6020 Preventing access to the Redis key space when LOAD...@__key is used (MOD-9419)
- #5938 Performance of collecing vector index statistics, reducing CPU time (MOD-9354)
- #5800 Accuracy of index memory reporting by correcting a bug that caused negative memory counts (MOD-5904)
- #6279 Lock mechanism for collecting
Bug Fixes
-
Redis Query Engine
- #6211 Some languages could have multiple lower and upper case matches, causing index misbehaviour (MOD-9835)
- #6349 Search on terms larger than 128 characters could lead to missing matches (MOD-6786)
- #6305 Iterating over a large index tree, due to frequent document updates, could hit the
TIMEOUT
, causing a crash (MOD-9856) - #6184 Reindexing from RDB with multiple vector indices could lead to a crash due to cluster health check - NodeWD (MOD-9220,MOD-8809)
- #6028
FT.CURSOR...DEL
while another thread is reading it could lead to a crash (MOD-9408,MOD-9432,MOD-9433,MOD-9434,MOD-9435) - #5967 When indexing documents using TEXT and without the text in the documents leads to an
inf
ornan
score (MOD-9423) - #6056 Avoid lazy expiration in background indexing for Active-Active setup preventing keys from expiring incorrectly (MOD-9486)
- #6108 Timeout fail returned when
ON_TIMEOUT RETURN
policy stop collecting of the partial results - best effort (MOD-9612) - #6207 Continuous increasing of index error counts on
FT.INFO
, could lead to an overflow and memory leak (MOD-9396) - #5859 Last query result using could be missing
FT.AGGREGATE
withON_TIMEOUT RETURN
and using multi-threading (MOD-9222) - #5858 Collecting empty results from shards during
FT.AGGREGATE
with RESP3 could cause a crash (MOD-9174)
-
JSON:
- #1329 Memory usage calculation: some allocations are counted twice (MOD-9169)
-
Time series:
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The Docker image redis/redis-stack for this version is bundled with Redis Insight 2.70.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack 7.2.0-v18
8a8b2d8
Compare
This is a maintenance release for Redis Stack Server 7.2.0.
Update urgency: SECURITY
: there are security fixes in the release.
Headlines:
This version includes security fixes for the Redis server, addressing an out-of-bounds write vulnerability in HyperLogLog
commands and improving connection handling by retrying accepted connections even after an error.
It also includes improvements and bug fixes for the Redis Query Engine, JSON, and time series data structures.
Additionally, this maintenance release ships with the latest version of Redis Insight.
Details:
Security and privacy
- Redis:
- (CVE-2025-32023) Fix out-of-bounds write in
HyperLogLog
commands - (CVE-2025-48367) Retry accepting other connections even if the accepted connection reports an error
- (CVE-2025-32023) Fix out-of-bounds write in
Improvements
- Redis Query Engine
- #6340 Lock mechanism for collecting
FT.INFO
statistics when concurrently running index sanitiser (MOD-10007, MOD-9761) - #6340 Lock mechanism for collecting
FT.INFO
statistics when concurrently running index sanitiser (MOD-10007, MOD-9761) - #6008 Parser for intersections on parentheses and sub-queries order won't affect full-text scores (MOD-9278)
- #5939 Performance of collecing vector index statistics, reducing CPU time (MOD-9354)
- #5801 Accuracy of index memory reporting by correcting a bug that caused negative memory counts (MOD-5904)
- #6340 Lock mechanism for collecting
Bug Fixes
-
Redis Query Engine
- #6207 Continuous increasing of index error counts on
FT.INFO
, could lead to an overflow and memory leak (MOD-9396) - #6349 Search on terms larger than 128 characters could lead to missing matches (MOD-6786)
- #6305 Iterating over a large index tree, due to frequent document updates, could hit the
TIMEOUT
, causing a crash (MOD-9856) - #6191 Reindexing from RDB with multiple vector indices could lead to a crash due to cluster health check - NodeWD (MOD-9220,MOD-8809)
- #6031
FT.CURSOR...DEL
while another thread is reading it could lead to a crash (MOD-9408,MOD-9432,MOD-9433,MOD-9434,MOD-9435) - #5966 When indexing documents using TEXT and without the text in the documents leads to an
inf
ornan
score (MOD-9423) - #6057 Avoid lazy expiration in background indexing for Active-Active setup, preventing keys from expiring incorrectly (MOD-9486)
- #6113 Timeout fail returned when
ON_TIMEOUT RETURN
policy stop collecting of the partial results - best effort (MOD-9612) - #5864 Last query result using could be missing
FT.AGGREGATE
withON_TIMEOUT RETURN
and using multi-threading (MOD-9222) - #5863 Collecting empty results from shards during
FT.AGGREGATE
with RESP3 could cause a crash (MOD-9174)
- #6207 Continuous increasing of index error counts on
-
JSON:
- #1329 Memory usage calculation: some allocations are counted twice (MOD-9169)
-
Time series:
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The Docker image redis/redis-stack for this version is bundled with Redis Insight 2.70.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack Server 7.4.0-v5
cdd74a7
Compare
This is a maintenance release for Redis Stack Server 7.4.0.
Update urgency: SECURITY
: there are security fixes in the release.
Headlines:
This version includes security fixes for the Redis server, addressing a vulnerability in redis-check-aof
that could lead to a stack overflow and potential remote code execution (RCE).
It also contains several bug fixes for the Redis server.
Additionally, this maintenance release ships with the latest version of Redis Insight.
Details:
Security and privacy
- Redis:
- (CVE-2025-27151) redis-check-aof may lead to a stack overflow and potential RCE
Bug Fixes
- Redis:
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The Docker image redis/redis-stack for this version is bundled with Redis Insight 2.70.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack 7.2.0-v17
e850131
Compare
This is a maintenance release for Redis Stack Server 7.2.0.
Update urgency: SECURITY
: there are security fixes in the release.
Headlines:
This version includes security fixes for the Redis server, addressing a vulnerability in redis-check-aof
that could lead to a stack overflow and potential remote code execution (RCE).
It also contains several bug fixes for the Redis server.
Additionally, this maintenance release ships with the latest version of Redis Insight.
Details:
Security and privacy
- Redis:
- (CVE-2025-27151) redis-check-aof may lead to a stack overflow and potential RCE
Bug Fixes
- Redis:
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The Docker image redis/redis-stack for this version is bundled with Redis Insight 2.70.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack 7.4.0-v4
1753895
Compare
This is a maintenance release for Redis Stack Server 7.4.0.
Update urgency: SECURITY
: there are security fixes in the release.
Headlines:
This version includes security fixes for the Redis server, addressing a vulnerability where an unauthenticated client can cause unlimited growth of output buffers.
It also delivers an improvement to the Redis Query Engine, along with bug fixes for both the Redis server and the Redis Query Engine.
Additionally, this maintenance release ships with the latest version of Redis Insight.
Details:
Security and privacy
- Redis:
*(CVE-2025-21605) An unauthenticated client can cause an unlimited growth of output buffers
Improvements
- Redis Query Engine:
- #5734 Coordinator race condition preventing the premature release and avoiding errors and inconsistencies during query executions (MOD-8794)
Bug Fixes
-
Redis:
*#13661FUNCTION FLUSH
- memory leak when using jemalloc
*#13793WAITAOF
returns prematurely
*#13853SLAVEOF
- crash when clients are blocked on lazy free
*#13863RANDOMKEY
- infinite loop during client pause
*#13877 ShardID inconsistency when both primary and replica support it -
Redis Query Engine:
- #5734 Cursor with
SORTBY
is never depleted, blocking queries if cursor limit is achieved (MOD-8483) - #5734 Empty results with RESP3 due to the
TIMEOUT
even if setting to deliver partial results - ON_TIMEOUT policy (MOD-8482, MOD-8856) - #5734 Cursor with RESP3 on
FT.AGGREGATE
is never depleted, blocking queries if cursor limit is achieved (MOD-8515) - #5734 Using
FT.CURSOR READ
on queries that timed out led to fewer results than expected (MOD-8606) - #5804
FT.AGGREGATE
response in RESP3 thetotal_results
field is not correct (MOD-9054) - #5704 Weights in the query string are ignored if using
SCORER BM25
(MOD-7896) - #5646
FT.SEARCH
using Cyrillic characters and wildcards delivering no results (MOD-7944) - #5163
SCORER
selection ignored onFT.AGGREGATE
commands in clustered database
- #5734 Cursor with
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The Docker image redis/redis-stack for this version is bundled with Redis Insight 2.68.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack 7.2.0-v16
1a83112
Compare
This is a maintenance release for Redis Stack Server 7.2.0.
Update urgency: SECURITY
: there are security fixes in the release.
Headlines:
This version includes security fixes for the Redis server, addressing a vulnerability where an unauthenticated client can cause unlimited growth of output buffers.
It also delivers an improvement to the Redis Query Engine, along with bug fixes for the Redis server, the Redis Query Engine, and probabilistic data structures.
Additionally, this maintenance release ships with the latest version of Redis Insight.
Details:
Security and privacy
- Redis:
- (CVE-2025-21605) An unauthenticated client can cause an unlimited growth of output buffers
Improvements
- Redis Query Engine:
- #5788 Coordinator race condition preventing the premature release and avoiding errors and inconsistencies during query executions (MOD-8794)
Bug Fixes
-
Redis:
-
Redis Query Engine:
- #5709 Weights in the query string are ignored if using
SCORER BM25
(MOD-7896) - #5788 Cursor with
SORTBY
is never depleted, blocking queries if cursor limit is achieved (MOD-8483) - #5788 Empty results with RESP3 due to the
TIMEOUT
even if setting to deliver partial results - ON_TIMEOUT policy (MOD-8482) - #5788 Cursor with RESP3 on
FT.AGGREGATE
is never depleted, blocking queries if cursor limit is achieved (MOD-8515) - #5788 Using
FT.CURSOR READ
on queries that timed out led to fewer results than expected (MOD-8606) - #5810
FT.AGGREGATE
response in RESP3 thetotal_results
field is not correct (MOD-9054) - #5647
FT.SEARCH
using Cyrillic characters and wildcards delivering no results (MOD-7944)
- #5709 Weights in the query string are ignored if using
-
Probabilistic:
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The Docker image redis/redis-stack for this version is bundled with Redis Insight 2.68.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack 6.2.6-v20
741d519
Compare
This is a maintenance release for Redis Stack Server 6.2.6.
Update urgency: SECURITY
: there are security fixes in the release.
Headlines:
This version includes security fixes for the Redis server, addressing a vulnerability where an unauthenticated client can cause unlimited growth of output buffers.
It also delivers several bug fixes both for the Redis Query Engine and probabilistic data structures.
Additionally, this maintenance release ships with the latest version of Redis Insight.
Details:
Security and privacy
- Redis:
- (CVE-2025-21605) An unauthenticated client can cause an unlimited growth of output buffers
Bug Fixes
-
Redis Query Engine:
-
Probabilistic:
Redis version
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The Docker image redis/redis-stack for this version is bundled with Redis Insight 2.68.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack Server 7.4.0-v3
67719d6
Compare
This is a maintenance release for Redis Stack Server 7.4.0.
Update urgency: HIGH
: There is a critical bug that may affect a subset of users. Upgrade!
Headlines:
This maintenance release includes several important bug fixes for the Redis Query Engine, addressing critical issues that could lead to potential crashes.
Additionally, it includes the latest version of Redis Insight, bringing new features and enhancements.
Details:
Bug Fixes
- Redis Query Engine:
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The docker image redis/redis-stack for this version is bundled with Redis Insight 2.66.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack 7.2.0-v15
4ee9b18
Compare
This is a maintenance release for Redis Stack Server 7.2.0.
Update urgency: HIGH
: There is a critical bug that may affect a subset of users. Upgrade!
Headlines:
This maintenance release includes several important bug fixes for the Redis Query Engine, addressing critical issues that could lead to potential crashes.
Additionally, it includes the latest version of Redis Insight, bringing new features and enhancements.
Details:
Bug Fixes
- Redis Query Engine:
- #5605 Changes on the memory block reading logic could cause a crash on
FT.SEARCH
with the error "Redis crashed by signal: 11, si_code: 128" - #5475 NOSTEM option does not work on query just tokenising (MOD-7634)
- #5542 Querying for the latest document added to the index may result in a crash if the last block is not read (MOD-8561).
- #5605 Changes on the memory block reading logic could cause a crash on
Redis version:
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The docker image redis/redis-stack for this version is bundled with Redis Insight 2.66.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- RHEL 9/Rocky Linux 9/CentOS Linux 9: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64
Assets 2
Redis Stack 6.2.6-v19
33b420c
Compare
This is a maintenance release for Redis Stack Server 6.2.6
Update urgency: HIGH
: There is a critical bug that may affect a subset of users. Upgrade!
Headlines:
This maintenance release includes several important bug fixes for the Redis Query Engine, addressing critical issues that could lead to potential crashes.
Additionally, it includes the latest version of Redis Insight, bringing new features and enhancements.
Details:
Bug Fixes
- Redis Query Engine:
- #5606 Changes on the memory block reading logic could cause a crash on
FT.SEARCH
with the error "Redis crashed by signal: 11, si_code: 128" - #5484 NOSTEM option does not work on query just tokenising (MOD-7634)
- #5543 Querying for the latest document added to the index may result in a crash if the last block is not read (MOD-8561).
- #5606 Changes on the memory block reading logic could cause a crash on
Redis version
Module versions
Recommended Client Libraries
- Java
- Python
- NodeJS
- .NET
- Go
Compatible with Redis Insight. The docker image redis/redis-stack for this version is bundled with Redis Insight 2.66.
Note: version numbers follow the following pattern:
x.y.z-b
x.y
Redis Major versionz
increases with even numbers as a module x.y version increases.b
denotes a patch to Redis or a module (anyz
of Redis or Modules).b
will consist of av
+ numeric value.
Downloads
- macOS: x86_64, arm64
- AppImage: x86_64
- Ubuntu: Bionic x86_64, Bionic arm64, Focal x86_64, Focal arm64, Snap x86_64, Snap arm64, Jammy x86_64, Jammy arm64
- Debian: Bullseye x86_64
- RHEL 8/CentOS Linux 8: x86_64
- Redis Stack on Dockerhub: x86_64 and arm64
- Redis Stack server on Dockerhub: x86_64 and arm64