CVEvulnerability
CVE-2026-81934
7.5 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-27
- Last modified
- 2026-08-31
- Assigner
- 9119a7d8-5eab-497f-8521-727c672e3725
- CVSS 4.0 (9119a7d8-5eab-497f-8521-727c672e3725)
- 7.5 HIGH — CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 (9119a7d8-5eab-497f-8521-727c672e3725)
- 7.1 HIGH — CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
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.
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/redis/redis/commit/6d088c335d5c3ec49a6c28486140b498e70b7834 github.com
- https://github.com/redis/redis/releases/tag/6.2.24 github.com
- https://github.com/redis/redis/releases/tag/7.2.16 github.com
- https://github.com/redis/redis/releases/tag/7.4.11 github.com
- https://github.com/redis/redis/releases/tag/8.10.1 github.com
- https://github.com/redis/redis/releases/tag/8.2.9 github.com
- https://github.com/redis/redis/releases/tag/8.4.6 github.com
- https://github.com/redis/redis/releases/tag/8.6.6 github.com
- https://github.com/redis/redis/releases/tag/8.8.2 github.com
- https://github.com/v12-security/pocs/tree/main/redis/server_ssl github.com
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-239-01.json raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/6.2/00-RELEASENOTES raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/7.2/00-RELEASENOTES raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/7.4/00-RELEASENOTES raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/8.10/00-RELEASENOTES raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/8.2/00-RELEASENOTES raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/8.4/00-RELEASENOTES raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/8.6/00-RELEASENOTES raw.githubusercontent.com
- https://raw.githubusercontent.com/redis/redis/8.8/00-RELEASENOTES raw.githubusercontent.com
- https://redis.io/docs/latest/operate/rs/release-notes/rs-7-22-releases/rs-7-22-2-179/ redis.io
- https://redis.io/docs/latest/operate/rs/release-notes/rs-7-8-releases/rs-7-8-6-303/ redis.io
- https://redis.io/docs/latest/operate/rs/release-notes/rs-8-0-releases/rs-8-0-20-96/ redis.io
- https://redis.io/docs/latest/operate/rs/release-notes/rs-8-2-releases/rs-8-2-0-46/ redis.io
- https://www.cve.org/CVERecord?id=CVE-2026-81934 www.cve.org