{"id":"CVE-2026-115729","title":"@pdfme/common 5.5.10 before 6.2.6 SSRF via isUrlSafeToFetch Bypass","summary":"@pdfme/common from 5.5.10 before 6.2.6 contains a server-side request forgery vulnerability that allows attackers to bypass the isUrlSafeToFetch denylist in getB64BasePdf. Attackers can supply basePdf URLs using IPv4-mapped IPv6, [::], N…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"pdfme","product":"common","affected":["common >= 5.5.10 < 6.2.6"],"published":"2026-10-23","updated":"2026-10-23","sourceUpdated":"2026-10-23T12:55:09.157Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115729","references":[{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7","label":"GitHub Security Advisory (GHSA-2rg9-wxfw-wrr7)"},{"url":"https://github.com/pdfme/pdfme/commit/d03d0bc4994ce6921e152879793c5ff52c5600a6"},{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff","label":"GitHub Security Advisory (GHSA-pgx6-7jcq-2qff)"},{"url":"https://www.vulncheck.com/advisories/pdfme-common-5.5.10-before-6.2.6-ssrf-via-isurlsafetofetch-bypass","label":"VulnCheck Advisory: @pdfme/common 5.5.10 before 6.2.6 SSRF via isUrlSafeToFetch Bypass"}],"tags":["cve.org"],"ingestedAt":"2026-10-23T13:24:55.506Z","slug":"CVE-2026-115729","body":"## Overview\n\n@pdfme/common from 5.5.10 before 6.2.6 contains a server-side request forgery vulnerability that allows attackers to bypass the isUrlSafeToFetch denylist in getB64BasePdf. Attackers can supply basePdf URLs using IPv4-mapped IPv6, [::], NAT64 or localhost alias hostnames to read loopback, internal or cloud metadata responses through generated documents.\n\n## Affected\n\n- `common >= 5.5.10 < 6.2.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}