CVE-2026-115729

Medium

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.

SeverityMedium

CVSS6.8

Exploit probability—

ProductPdfme Common

PublishedOct 23, 2026

First seenOct 23, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

pdfme common6.2.6 or later

Patches

github.com/pdfme/pdfme/commit/d03d0bc4994ce6921e152879793c5ff52c5600a6

Vendor advisories

Affected products

Product	Affected versions	Fixed in
pdfme common	5.5.10 ≤ v < 6.2.6	6.2.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.