CVE-2026-66373EPSS p57.5%
CVE-2026-66373CVE-2026-66373
Description
Redis before 8.8.0, in the unusual case where an authenticated attacker can execute RESTORE, allows remote code execution via a RESTORE payload where the same NACK (pending entry) is referenced by more than one consumer, because deleting both consumers via XGROUP DELCONSUMER leads to a double free. NOTE: this issue exists because of an incomplete fix for CVE-2026-25243.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.87% probability of exploitation · percentile 57.5% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-09 |