CVE-2026-81934
Published:August 27, 2026
Updated:September 24, 2026
Redis contains a use-after-free vulnerability in the 'tlsProcessPendingData()' function, which handles the TLS pending-data list if Redis is configured with TLS support. A remote, unauthenticated attacker may be able to execute arbitrary commands with the privileges of the Redis server.
Affected Packages
https://github.com/redis/redis.git (GITHUB):
Affected version(s) =8.10.0 <8.10.1Fix Suggestion:
Update to version 8.10.1https://github.com/redis/redis.git (GITHUB):
Affected version(s) >=8.6.0 <8.6.6Fix Suggestion:
Update to version 8.6.6https://github.com/redis/redis.git (GITHUB):
Affected version(s) >=8.2.0 <8.2.9Fix Suggestion:
Update to version 8.2.9https://github.com/redis/redis.git (GITHUB):
Affected version(s) >=8.8.0 <8.8.2Fix Suggestion:
Update to version 8.8.2https://github.com/redis/redis.git (GITHUB):
Affected version(s) >=8.4.0 <8.4.6Fix Suggestion:
Update to version 8.4.6Related Resources (26)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.5
Attack Vector
ADJACENT
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.1
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Use After Free
EPSS
Base Score:
0.43