{"id":"CVE-2026-65057","title":"Keep Unauthenticated Server-Side Request Forgery via POST /providers/healthcheck","summary":"Keep (commit 91c75e0) contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the backend issue arbitrary HTTP requests by supplying attacker-controlled host values to the unprotected healthchec…","severity":"critical","cvss":9.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"keephq","product":"keep","affected":["keep <= 91c75e0"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-07-22T15:00:30.254589Z"},"exploitAvailable":true,"published":"2026-07-21","updated":"2026-09-24","sourceUpdated":"2026-09-24T14:18:14.192Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-65057","references":[{"url":"https://github.com/keephq/keep/issues/6630","label":"GitHub Issue"},{"url":"https://github.com/keephq/keep","label":"Product"},{"url":"https://www.vulncheck.com/advisories/keep-unauthenticated-server-side-request-forgery-via-post-providers-healthcheck"}],"tags":["cve.org","exploit-available"],"epss":0.00428,"epssPercentile":0.36641,"ingestedAt":"2026-09-24T15:45:56.721Z","slug":"CVE-2026-65057","body":"## Overview\n\nKeep (commit 91c75e0) contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the backend issue arbitrary HTTP requests by supplying attacker-controlled host values to the unprotected healthcheck endpoint. Attackers can send a crafted JSON payload with a malicious host parameter to cause the backend to issue outbound requests to internal services or cloud metadata endpoints, enabling theft of cloud credentials and internal network reconnaissance.\n\n## Affected\n\n- `keep <= 91c75e0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":63,"depthScoreParts":{"impact":51.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}