CVE-2026-81934

EUVD-2026-67227
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
cisa-cgCNA
7.1 HIGH
ADJACENT_NETWORK
HIGH
LOW
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 39.56%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
redisredis
𝑥
< 8.8.2
CNA
redisredis
𝑥
< 8.2.9
CNA
redisredis
𝑥
< 8.4.6
CNA
redisredis
𝑥
< 8.6.6
CNA
redisredis
𝑥
< 8.10.1
CNA
redisredis
𝑥
< 7.4.11
CNA
redisredis
𝑥
< 6.2.24
CNA
redisredis
𝑥
< 7.2.16
CNA
Debian logo
Debian Releases
Debian Product
Codename
redis
bookworm
vulnerable
bookworm (security)
5:7.0.15-1~deb12u10
fixed
forky
5:8.0.6-3
fixed
sid
5:8.0.6-3
fixed
trixie
vulnerable
trixie (security)
5:8.0.2-3+deb13u3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
redis
bionic
not-affected
focal
not-affected
jammy
Fixed 5:6.0.16-1ubuntu1.2
released
noble
Fixed 5:7.0.15-1ubuntu0.24.04.5
released
resolute
Fixed 5:8.0.5-1ubuntu0.1
released
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
redis
suse enterprise sap 15 SP5
6.2.6-150400.3.52.1
fixed
suse enterprise sap 15 SP6
7.2.4-150600.3.30.1
fixed
suse enterprise server 15 SP5
6.2.6-150400.3.52.1
fixed
suse enterprise server 15 SP6
7.2.4-150600.3.30.1
fixed
redis7
suse enterprise sap 15 SP5
7.0.8-150500.3.37.1
fixed
suse enterprise sap 15 SP6
7.0.8-150600.8.31.1
fixed
suse enterprise server 15 SP5
7.0.8-150500.3.37.1
fixed
suse enterprise server 15 SP6
7.0.8-150600.8.31.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
redis
RHEL 9
0:6.2.24-1.el9_8
fixed
redis-devel
RHEL 9
0:6.2.24-1.el9_8
fixed
redis-doc
RHEL 9
0:6.2.24-1.el9_8
fixed
Common Weakness Enumeration
References
https://github.com/redis/redis/commit/6d088c335d5c3ec49a6c28486140b498e70b7834
https://github.com/redis/redis/releases/tag/6.2.24
https://github.com/redis/redis/releases/tag/7.2.16
https://github.com/redis/redis/releases/tag/7.4.11
https://github.com/redis/redis/releases/tag/8.10.1
https://github.com/redis/redis/releases/tag/8.2.9
https://github.com/redis/redis/releases/tag/8.4.6
https://github.com/redis/redis/releases/tag/8.6.6
https://github.com/redis/redis/releases/tag/8.8.2
https://github.com/v12-security/pocs/tree/main/redis/server_ssl
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-239-01.json
https://raw.githubusercontent.com/redis/redis/6.2/00-RELEASENOTES
https://raw.githubusercontent.com/redis/redis/7.2/00-RELEASENOTES
https://raw.githubusercontent.com/redis/redis/7.4/00-RELEASENOTES
https://raw.githubusercontent.com/redis/redis/8.10/00-RELEASENOTES
https://raw.githubusercontent.com/redis/redis/8.2/00-RELEASENOTES
https://raw.githubusercontent.com/redis/redis/8.4/00-RELEASENOTES
https://raw.githubusercontent.com/redis/redis/8.6/00-RELEASENOTES
https://raw.githubusercontent.com/redis/redis/8.8/00-RELEASENOTES
https://redis.io/docs/latest/operate/rs/release-notes/rs-7-22-releases/rs-7-22-2-179/
https://redis.io/docs/latest/operate/rs/release-notes/rs-7-8-releases/rs-7-8-6-303/
https://redis.io/docs/latest/operate/rs/release-notes/rs-8-0-releases/rs-8-0-20-96/
https://redis.io/docs/latest/operate/rs/release-notes/rs-8-2-releases/rs-8-2-0-46/
https://www.cve.org/CVERecord?id=CVE-2026-81934