What is GHSA-4jj6-4ggm-xjcj?

GHSA-4jj6-4ggm-xjcj is a security advisory published by GitHub Security Advisories with High severity. @pdfme/common before 5.5.10 contains a server-side request forgery vulnerability in the...

Which CVE IDs does GHSA-4jj6-4ggm-xjcj cover?

GHSA-4jj6-4ggm-xjcj covers the following CVE IDs: CVE-2026-82866. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4jj6-4ggm-xjcj?

GHSA-4jj6-4ggm-xjcj has a CVSS v3 base score of 6.8, published by GitHub Security Advisories.

GHSA-4jj6-4ggm-xjcjHighCVSS 6.8

@pdfme/common before 5.5.10 contains a server-side request forgery vulnerability in the...

Vendor

GitHub Security Advisories

Published

August 31, 2026

Last Modified

August 31, 2026

🔗 CVE IDs covered (1)

CVE-2026-82866 →

📋 Description

@pdfme/common before 5.5.10 contains a server-side request forgery vulnerability in the getB64BasePdf function that fetches arbitrary URLs without validation when basePdf is attacker-controlled. Attackers who control the basePdf template field can force servers or clients to make requests to internal endpoints, enabling metadata exfiltration, network reconnaissance, and blind request forgery attacks.

🔗 References (4)

https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff
https://nvd.nist.gov/vuln/detail/CVE-2026-82866
https://www.vulncheck.com/advisories/pdfme-common-before-5.5.10-ssrf-via-unvalidated-url-fetch
https://github.com/advisories/GHSA-4jj6-4ggm-xjcj