Vulnerability · Published Oct 23, 2026 · Assigned by VulnCheck
CVE-2026-115729@pdfme/common 5.5.10 before 6.2.6 SSRF via isUrlSafeToFetch Bypass
Medium 6.8
In plain English
A medium-severity server-side request forgery in common from pdfme. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.4%top 61.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
References
- GitHub Security Advisory (GHSA-2rg9-wxfw-wrr7) vendor-advisory
- https://github.com/pdfme/pdfme/commit/d03d0bc4994ce6921e152879793c5ff52c5600a6 patch
- GitHub Security Advisory (GHSA-pgx6-7jcq-2qff) related, vendor-advisory
- VulnCheck Advisory: @pdfme/common 5.5.10 before 6.2.6 SSRF via isUrlSafeToFetch Bypass third-party-advisory