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Vulnerabilidades de redis

Vulnerabilidades publicadas para redis en los últimos 30 días: 0. Incluidas en el catálogo KEV: 0.

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Vulnerabilidades: 36

  1. CVE-2026-66373

    Alta · CVSS 7.5EPSS 0,87%Sin corrección publicada

    CVE-2026-66373

    Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code execution via a RESTORE payload where the same NACK (pending entry) is referenced by more than one consumer, because deleting both consumers via XGROUP DELCONSUMER leads to a double free. NOTE: this issue exists because of an incomplete fix for CVE-2026-25243.

    Publicación Actualización
  2. CVE-2026-25589

    Alta · CVSS 7.7EPSS 1,7%Sin corrección publicada

    RedisBloom RESTORE invalid memory access may allow remote code execution

    RedisBloom is a probabilistic data structures module for Redis. In all versions of RedisBloom before 2.8.20, the module does not properly validate serialized values processed through the Redis RESTORE command. An authenticated attacker with permission to execute RESTORE on a server with the RedisBloom module loaded can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This issue is fixed in version 2.8.20.

    Publicación Actualización
  3. CVE-2026-25588

    Alta · CVSS 7.7EPSS 1,28%Sin corrección publicada

    RedisTimeSeries RESTORE invalid memory access may allow remote code execution

    RedisTimeSeries is a time-series module for Redis. In all versions before 1.12.14 of RedisTimeSeries, the module does not properly validate serialized values processed through the Redis RESTORE command. An authenticated attacker with permission to execute RESTORE on a server with the RedisTimeSeries module loaded can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This has been patched in version 1.12.14.

    Publicación Actualización
  4. CVE-2026-25243

    Alta · CVSS 7.7EPSS 4,03%Código de explotación públicoSin corrección publicada

    redis-server RESTORE invalid memory access may allow remote code execution

    Redis is an in-memory data structure store. In versions of redis-server up to 8.6.3, the RESTORE command does not properly validate serialized values. An authenticated attacker with permission to execute RESTORE can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This is patched in version 8.6.3.

    Publicación Actualización
  5. CVE-2026-23631

    Media · CVSS 6.1EPSS 3,09%Sin corrección publicada

    redis-server Lua use-after-free may allow remote code execution

    Redis is an in-memory data structure store. In all versions of redis-server with Lua scripting, an authenticated attacker can exploit the master-replica synchronization mechanism to trigger a use-after-free on replicas where replica-read-only is disabled or can be disabled, which may lead to remote code execution. A workaround is to prevent users from executing Lua scripts or avoid using replicas where replica-read-only is disabled. This is patched in version 8.6.3.

    Publicación Actualización
  6. CVE-2026-23479

    Alta · CVSS 7.7EPSS 2,61%Sin corrección publicada

    redis-server use-after-free in unblock client flow may allow remote code execution

    Redis is an in-memory data structure store. In redis-server from 7.2.0 until 8.6.3, the unblock client flow does not handle an error return from `processCommandAndResetClient` when re-executing a blocked command. If a blocked client is evicted during this flow, an authenticated attacker can trigger a use-after-free that may lead to remote code execution. This has been patched in version 8.6.3.

    Publicación Actualización
  7. CVE-2025-49844

    Crítica · CVSS 10EPSS 82,64%Código de explotación públicoCorrección disponible

    Redis Lua Use-After-Free may lead to remote code execution

    Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free and potentially lead to remote code execution. The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2. To workaround this issue without patching the redis-server executable is to prevent users from executing Lua scripts. This can be done using ACL to restrict EVAL and EVALSHA commands.

    • Actualiza a 5:4.0.9-1ubuntu0.2+esm6
    Publicación Actualización
  8. CVE-2025-46819

    Media · CVSS 6.3EPSS 1,09%Código de explotación públicoSin corrección publicada

    Redis is vulnerable to DoS via specially crafted LUA scripts

    Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted LUA script to read out-of-bound data or crash the server and subsequent denial of service. The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2. To workaround this issue without patching the redis-server executable is to prevent users from executing Lua scripts. This can be done using ACL to block a script by restricting both the EVAL and FUNCTION command families.

    Publicación Actualización
  9. CVE-2025-46818

    Media · CVSS 6EPSS 0,74%Código de explotación públicoSin corrección publicada

    Redis: Authenticated users can execute LUA scripts as a different user

    Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to manipulate different LUA objects and potentially run their own code in the context of another user. The problem exists in all versions of Redis with LUA scripting. This issue is fixed in version 8.2.2. A workaround to mitigate the problem without patching the redis-server executable is to prevent users from executing LUA scripts. This can be done using ACL to block a script by restricting both the EVAL and FUNCTION command families.

    Publicación Actualización
  10. CVE-2025-46686

    Baja · CVSS 3.5EPSS 0,32%Sin corrección publicada

    CVE-2025-46686

    Redis through 8.0.3 allows memory consumption via a multi-bulk command composed of many bulks, sent by an authenticated user. This occurs because the server allocates memory for the command arguments of every bulk, even when the command is skipped because of insufficient permissions. NOTE: this is disputed by the Supplier because abuse of the commands network protocol is not a violation of the Redis Security Model.

    Publicación Actualización
  11. CVE-2025-48367

    Alta · CVSS 7.5EPSS 1,19%Sin corrección publicada

    Redis DoS Vulnerability due to bad connection error handling

    Redis is an open source, in-memory database that persists on disk. An unauthenticated connection can cause repeated IP protocol errors, leading to client starvation and, ultimately, a denial of service. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19.

    Publicación Actualización
  12. CVE-2025-32023

    Alta · CVSS 7EPSS 6,47%Código de explotación públicoSin corrección publicada

    Redis allows out of bounds writes in hyperloglog commands leading to RCE

    Redis is an open source, in-memory database that persists on disk. From 2.8 to before 8.0.3, 7.4.5, 7.2.10, and 6.2.19, an authenticated user may use a specially crafted string to trigger a stack/heap out of bounds write on hyperloglog operations, potentially leading to remote code execution. The bug likely affects all Redis versions with hyperloglog operations implemented. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from executing hyperloglog operations. This can be done using ACL to restrict HLL commands.

    Publicación Actualización
  13. CVE-2025-21605

    Alta · CVSS 7.5EPSS 0,87%Sin corrección publicada

    Redis DoS Vulnerability due to unlimited growth of output buffers abused by unauthenticated client

    Redis is an open source, in-memory database that persists on disk. In versions starting at 2.6 and prior to 7.4.3, An unauthenticated client can cause unlimited growth of output buffers, until the server runs out of memory or is killed. By default, the Redis configuration does not limit the output buffer of normal clients (see client-output-buffer-limit). Therefore, the output buffer can grow unlimitedly over time. As a result, the service is exhausted and the memory is unavailable. When password authentication is enabled on the Redis server, but no password is provided, the client can still cause the output buffer to grow from "NOAUTH" respo

    Publicación Actualización
  14. CVE-2024-46981

    Alta · CVSS 7EPSS 8,18%Corrección disponible

    Redis' Lua library commands may lead to remote code execution

    Redis is an open source, in-memory database that persists on disk. An authenticated user may use a specially crafted Lua script to manipulate the garbage collector and potentially lead to remote code execution. The problem is fixed in 7.4.2, 7.2.7, and 6.2.17. An additional workaround to mitigate the problem without patching the redis-server executable is to prevent users from executing Lua scripts. This can be done using ACL to restrict EVAL and EVALSHA commands.

    • Actualiza a 5:4.0.9-1ubuntu0.2+esm5
    Publicación Actualización
  15. CVE-2024-31449

    Alta · CVSS 7EPSS 4,46%Corrección disponible

    Lua library commands may lead to stack overflow and RCE in Redis

    Redis is an open source, in-memory database that persists on disk. An authenticated user may use a specially crafted Lua script to trigger a stack buffer overflow in the bit library, which may potentially lead to remote code execution. The problem exists in all versions of Redis with Lua scripting. This problem has been fixed in Redis versions 6.2.16, 7.2.6, and 7.4.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

    • Actualiza a 5:4.0.9-1ubuntu0.2+esm7
    Publicación Actualización
  16. CVE-2024-31228

    Media · CVSS 5.5EPSS 1,01%Corrección disponible

    Denial-of-service due to unbounded pattern matching in Redis

    Redis is an open source, in-memory database that persists on disk. Authenticated users can trigger a denial-of-service by using specially crafted, long string match patterns on supported commands such as `KEYS`, `SCAN`, `PSUBSCRIBE`, `FUNCTION LIST`, `COMMAND LIST` and ACL definitions. Matching of extremely long patterns may result in unbounded recursion, leading to stack overflow and process crash. This problem has been fixed in Redis versions 6.2.16, 7.2.6, and 7.4.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

    • Actualiza a 5:4.0.9-1ubuntu0.2+esm5
    Publicación Actualización
  17. CVE-2023-45145

    Baja · CVSS 3.6EPSS 0,44%Corrección disponible

    Redis Unix-domain socket may have be exposed with the wrong permissions for a short time window.

    Redis is an in-memory database that persists on disk. On startup, Redis begins listening on a Unix socket before adjusting its permissions to the user-provided configuration. If a permissive umask(2) is used, this creates a race condition that enables, during a short period of time, another process to establish an otherwise unauthorized connection. This problem has existed since Redis 2.6.0-RC1. This issue has been addressed in Redis versions 7.2.2, 7.0.14 and 6.2.14. Users are advised to upgrade. For users unable to upgrade, it is possible to work around the problem by disabling Unix sockets, starting Redis with a restrictive umask, or stori

    • Actualiza a 5:4.0.9-1ubuntu0.2+esm4
    Publicación Actualización
  18. CVE-2021-31294

    Media · CVSS 5.9EPSS 1,31%Sin corrección publicada

    CVE-2021-31294

    Redis before 6cbea7d allows a replica to cause an assertion failure in a primary server by sending a non-administrative command (specifically, a SET command). NOTE: this was fixed for Redis 6.2.x and 7.x in 2021. Versions before 6.2 were not intended to have safety guarantees related to this.

    Publicación Actualización
  19. CVE-2022-24834

    Alta · CVSS 7EPSS 41,41%Corrección disponible

    Heap overflow issue with the Lua cjson library used by Redis

    Redis is an in-memory database that persists on disk. A specially crafted Lua script executing in Redis can trigger a heap overflow in the cjson library, and result with heap corruption and potentially remote code execution. The problem exists in all versions of Redis with Lua scripting support, starting from 2.6, and affects only authenticated and authorized users. The problem is fixed in versions 7.0.12, 6.2.13, and 6.0.20.

    • Actualiza a 5:4.0.9-1ubuntu0.2+esm4
    Publicación Actualización

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