CVE-2026-115729

@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.

CVSS v3 6.8 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/pdfme/pdfme/commit/d03d0bc4994ce6921e152879793c5ff52c5600a6
https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7
https://github.com/pdfme/pdfme/security/advisories/GHSA-pgx6-7jcq-2qff
https://www.vulncheck.com/advisories/pdfme-common-5.5.10-before-6.2.6-ssrf-via-isurlsafetofetch-bypass
https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7

Configurations

No configuration.

History

29 Oct 2026, 18:17

Type	Values Removed	Values Added
References	~~() https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7 -~~	() https://github.com/pdfme/pdfme/security/advisories/GHSA-2rg9-wxfw-wrr7 -

23 Oct 2026, 13:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-23 13:17

Updated : 2026-10-29 18:17

NVD link : CVE-2026-115729

Mitre link : CVE-2026-115729

CVE.ORG link : CVE-2026-115729

JSON object : View

Products Affected

No product.

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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