{"cve":"CVE-2026-42591","nvd":{"published":"2026-05-14T16:16:22.163","modified":"2026-06-17T10:48:06.827","status":"Analyzed","description":"Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, the LibreOffice conversion endpoint (/forms/libreoffice/convert) passes uploaded documents directly to LibreOffice without inspecting their content. LibreOffice then fetches any embedded external URLs on its own, completely bypassing the SSRF filters. This vulnerability is fixed in 8.32.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","score":8.2},"cwes":["CWE-918"],"references":["https://github.com/gotenberg/gotenberg/security/advisories/GHSA-rm4c-xj6x-49mw","https://github.com/gotenberg/gotenberg/security/advisories/GHSA-rm4c-xj6x-49mw"],"products":["thecodingmachine:gotenberg"],"source":"nvd","synced_at":"2026-10-19T22:35:16.954578616+00:00"},"epss":{"cve":"CVE-2026-42591","score":0.00253,"percentile":0.16906,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rm4c-xj6x-49mw","url":"https://osv.dev/vulnerability/GHSA-rm4c-xj6x-49mw","summary":"Gotenberg has a Server-Side Request Forgery (SSRF) Issue","modified":"2026-06-25T23:11:17.876952652Z","packages":[{"ecosystem":"Go","name":"github.com/gotenberg/gotenberg/v8","purl":"pkg:golang/github.com/gotenberg/gotenberg/v8","ranges":["<=8.31.0"],"fixed":[]}]},{"id":"GO-2026-5627","url":"https://osv.dev/vulnerability/GO-2026-5627","summary":"Gotenberg has a Server-Side Request Forgery (SSRF) Issue in github.com/gotenberg/gotenberg","modified":"2026-06-25T23:01:33.793716784Z","packages":[{"ecosystem":"Go","name":"github.com/gotenberg/gotenberg/v7","purl":"pkg:golang/github.com/gotenberg/gotenberg/v7","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/gotenberg/gotenberg/v8","purl":"pkg:golang/github.com/gotenberg/gotenberg/v8","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}