{"id":"CVE-2026-91967","title":"AVideo through 29.0 contains a blind server-side request forgery vulnerability in the getHeaderContentTypeFromURL function that issues get_headers() calls guarded only by format validation","summary":"AVideo through 29.0 contains a blind server-side request forgery vulnerability in the getHeaderContentTypeFromURL function that issues get_headers() calls guarded only by format validation. Authenticated users with canUpload permission c…","severity":"medium","cvss":5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","cwe":["CWE-918"],"vendor":"WWBN","product":"AVideo","affected":["AVideo <= 29.0"],"published":"2026-09-15","updated":"2026-09-17","sourceUpdated":"2026-09-17T16:18:31.953","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91967","references":[{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-vjgr-5x63-cq96","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/avideo-through-29.0-blind-ssrf-via-getheadercontenttypefromurl","label":"disclosure@vulncheck.com"},{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-vjgr-5x63-cq96","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-17T15:00:23.725874Z"},"epss":0.00329,"epssPercentile":0.26152,"ingestedAt":"2026-09-15T15:39:12.913Z","slug":"CVE-2026-91967","body":"## Overview\n\nAVideo through 29.0 contains a blind server-side request forgery vulnerability in the getHeaderContentTypeFromURL function that issues get_headers() calls guarded only by format validation. Authenticated users with canUpload permission can store attacker-chosen URLs as video links, triggering vulnerable function execution on every video watch page render to probe internal hosts using content-type oracles and timing-based detection.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":27.5,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":206251,"id":"CVE-2026-91967","ts":1789662143460,"field":"exploit_available","old":"false","new":"true"}]}