{"id":"CVE-2026-66373","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-66373","generatedAt":"2026-10-28T04:46:39.048Z","title":"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…","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.","published":"2026-07-25T01:16:26.000Z","lastModified":"2026-09-09T16:03:33.000Z","status":"Awaiting Analysis","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-415"],"affected":[],"epss":{"score":0.00872,"percentile":0.587,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.87%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/berabuddies/redis-poc","source":"cve@mitre.org"},{"url":"https://github.com/redis/redis/compare/8.6.4...8.8.0","source":"cve@mitre.org"},{"url":"https://github.com/redis/redis/pull/15081","source":"cve@mitre.org"},{"url":"https://news.ycombinator.com/item?id=49024938","source":"cve@mitre.org"},{"url":"https://x.com/Fried_rice/status/2080059356322918777","source":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2026/08/msg00012.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/berabuddies/redis-poc","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-66373","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}