{"id":"CVE-2026-115729","published":"2026-10-23T13:17:08.740","lastModified":"2026-10-23T19:57:42.660","description":"@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.","cvssScore":6.8,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","cwes":["CWE-918"],"vendors":[],"products":[],"references":[{"url":"https://github.com/pdfme/pdfme/commit/d03d0bc4994ce6921e152879793c5ff52c5600a6","tags":[]},{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7","tags":[]},{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff","tags":[]},{"url":"https://www.vulncheck.com/advisories/pdfme-common-5.5.10-before-6.2.6-ssrf-via-isurlsafetofetch-bypass","tags":[]}],"exploitRefs":[{"url":"https://github.com/pdfme/pdfme/commit/d03d0bc4994ce6921e152879793c5ff52c5600a6","tags":[]},{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7","tags":[]},{"url":"https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff","tags":[]}],"hasPoc":true,"ai":null}