{"id":"CVE-2026-85691","summary":"MegaParse 0.0.55 Server-Side Request Forgery via POST /v1/url","details":"MegaParse 0.0.55 contains an unauthenticated server-side request forgery vulnerability in the POST /v1/url endpoint that fetches caller-supplied URLs server-side. Attackers can supply internal service URLs or metadata endpoints without authentication to read their responses directly from the JSON response.","modified":"2026-09-12T03:30:55.299625749Z","published":"2026-09-04T14:32:35.348Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-918"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85691.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85691.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85691"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/megaparse-0.0.55-server-side-request-forgery-via-post-v1-url"},{"type":"REPORT","url":"https://github.com/The-Vibe-Company/megaparse/issues/259"},{"type":"PACKAGE","url":"https://github.com/The-Vibe-Company/megaparse"},{"type":"ARTICLE","url":"https://github.com/The-Vibe-Company/megaparse/blob/megaparse-v0.0.55/libs/megaparse/src/megaparse/api/app.py"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/the-vibe-company/megaparse","events":[{"introduced":"0"},{"last_affected":"4a4d7f29108d399642d08f0ac75db31081a2bdb8"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.0.55"}],"source":"AFFECTED_FIELD"}}],"versions":["megaparse-v0.0.55","megaparse-sdk-v0.1.12","megaparse-sdk-v0.1.11","megaparse-v0.0.54","megaparse-v0.0.53","megaparse-sdk-v0.1.10","megaparse-v0.0.52","megaparse-v0.0.51","megaparse-sdk-v0.1.9","megaparse-v0.0.50","megaparse-sdk-v0.1.8","megaparse-v0.0.49","megaparse-v0.0.48","megaparse-sdk-v0.1.7","megaparse-sdk-v0.1.6","megaparse-sdk-v0.1.5","megaparse-v0.0.47","megaparse-v0.0.46","megaparse-v0.0.45","megaparse-v0.0.44","megaparse-v0.0.43","megaparse-v0.0.42","megaparse-v0.0.41","megaparse-v0.0.40","megaparse-v0.0.39","megaparse-v0.0.38","megaparse-v0.0.37","megaparse-v0.0.36","megaparse-v0.0.35","megaparse-v0.0.34","megaparse-v0.0.33","megaparse-v0.0.32","megaparse-v0.0.31","megaparse-v0.0.30","megaparse-v0.0.29","megaparse-v0.0.28","megaparse-v0.0.27","megaparse-v0.0.26","megaparse-v0.0.25","megaparse-v0.0.24","megaparse-v0.0.23","megaparse-v0.0.22","v0.0.21","v0.0.20","v0.0.19","v0.0.18","v0.0.17","v0.0.16","v0.0.15","v0.0.14","v0.0.13","v0.0.12","v0.0.11","v0.0.10","v0.0.9","v0.0.8","v0.0.7","v0.0.6","v0.0.5","v0.0.4","v0.0.3","v0.0.2","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85691.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}