What is GHSA-f345-wxwr-fxfh?

GHSA-f345-wxwr-fxfh is a security advisory published by GitHub Security Advisories with Critical severity. A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink...

Which CVE IDs does GHSA-f345-wxwr-fxfh cover?

GHSA-f345-wxwr-fxfh covers the following CVE IDs: CVE-2026-12569. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f345-wxwr-fxfh?

GHSA-f345-wxwr-fxfh has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-f345-wxwr-fxfhCriticalCVSS 9.8

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink...

Vendor

GitHub Security Advisories

Published

June 18, 2026

Last Modified

June 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-12569 →

📋 Description

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data. * This advisory also applies to all CPS versions

The identified vulnerability also impacts Windchill and FlexPLM releases prior to 11.0 M030

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12569
https://www.ptc.com/en/support/article/CS473270
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-12569
https://github.com/advisories/GHSA-f345-wxwr-fxfh