Critical severity9.8NVD Advisory· Published Aug 27, 2026· Updated Aug 28, 2026
CVE-2026-81934
CVE-2026-81934
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. Fixed in Redis 8.2.9, 8.4.6, 8.6.6, 8.8.2, and 8.10.1.
Affected products
5- osv-coords3 versions
< 6.2.24-1.module_el8.10.0+4271+7f8f19af+ 2 more
- (no CPE)range: < 6.2.24-1.module_el8.10.0+4271+7f8f19af
- (no CPE)range: < 6.2.24-1.module_el8.10.0+4271+7f8f19af
- (no CPE)range: < 6.2.24-1.module_el8.10.0+4271+7f8f19af
Patches
Vulnerability mechanics
References
7- github.com/redis/redis/commit/6d088c335d5c3ec49a6c28486140b498e70b7834nvd
- github.com/v12-security/pocs/tree/main/redis/server_sslnvd
- raw.githubusercontent.com/redis/redis/8.10/00-RELEASENOTESnvd
- raw.githubusercontent.com/redis/redis/8.2/00-RELEASENOTESnvd
- raw.githubusercontent.com/redis/redis/8.4/00-RELEASENOTESnvd
- raw.githubusercontent.com/redis/redis/8.6/00-RELEASENOTESnvd
- raw.githubusercontent.com/redis/redis/8.8/00-RELEASENOTESnvd
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