CVE-2026-115729

@pdfme/common 5.5.10 before 6.2.6 SSRF via isUrlSafeToFetch Bypass

MEDIUM
6.8
CVSS Score
Published: October 23, 2026 at 12:55 PM UTC
Updated: October 29, 2026 at 06:17 PM UTC
1 product affected across 1 vendorCommon

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.4%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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