EIP-2026-119047

PRE-CVE

Portable Document Format - Specification Signature Collision

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-119047. PoCs published by Florian Zumbiehl.

AI-analyzed exploit summary The exploit describes a signature-collision vulnerability in the PDF specification, allowing attackers to forge signatures in PDF documents. It references a known issue (BID 42377) affecting all products conforming to the PDF signing specification.

Description

Portable Document Format - Specification Signature Collision

Exploits (1)

exploitdb WRITEUP VERIFIED
by Florian Zumbiehl · textremotewindows
https://www.exploit-db.com/exploits/34437

The exploit describes a signature-collision vulnerability in the PDF specification, allowing attackers to forge signatures in PDF documents. It references a known issue (BID 42377) affecting all products conforming to the PDF signing specification.

Classification
Writeup 90%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
Target: All products conforming to the PDF signing specification
No auth needed
Prerequisites: Access to a tool or method to craft a maliciously signed PDF
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026