Servers and applications
CVE-2026-23631
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…
- Severity
- Medium 6.1
- Published
- 5 May 2026
- Last changed
- 25 Jul 2026
- Added to UpHeron
- 21 Oct 2026
- Fixed in
- 8.6.3
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
RedisServers and applications · cpe:a:redis:redis |
|