What’s Vulnerable › Vulnerabilities

CVE-2026-82866: @pdfme/common before 5.5.10 SSRF via Unvalidated URL Fetch

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-31 · updated 2026-10-08
• Weakness: CWE-918

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.

Affected products

• pdfme common: before 5.5.10 — fixed in 5.5.10

How to fix

Upgrade to a fixed version: pdfme common 5.5.10. Check the vendor advisory for mitigations.

References

• https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff
• https://www.vulncheck.com/advisories/pdfme-common-before-5.5.10-ssrf-via-unvalidated-url-fetch
• https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff

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