{"id":"CVE-2026-88408","published":"2026-09-21T21:17:14.990","lastModified":"2026-09-21T21:17:14.990","description":"FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a stack overflow in the _GetGroup() function (/ops/op_aggregate.c). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwes":[],"vendors":[],"products":[],"references":[{"url":"https://github.com/FalkorDB/FalkorDB/issues/2373","tags":[]}],"exploitRefs":[{"url":"https://github.com/FalkorDB/FalkorDB/issues/2373","tags":[]}],"hasPoc":true,"ai":{"summary":"The flaw in FalkorDB (Redis module) allows attackers to cause a Denial of Service via a stack overflow from a crafted input, impacting system availability.","exploitability":"Exploitation requires crafting specific input and access to the affected version; moderate effort needed.","blast_radius":"If exploited, this could lead to service disruption for systems relying on FalkorDB v4.20.1 to v4.20.4.","remediation":"Update FalkorDB to a non-affected version immediately.","tags":["dos","redis","stack-overflow"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-22T06:20:51.894Z"}}