PT-2026-50580 · Ptc · Flexplm+1

Published 2026-06-18 · Updated 2026-06-18 · CVE-2026-12569

NVD

CVSS v4.0

9.3

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:C/RE:X/U:Red

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

Fix

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-20

CWE-502

Related Identifiers

CVE-2026-12569

Affected Products

Flexplm

Windchill Pdmlink

References · 2

• https://ptc.com/en/support/article/CS473270 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-12569 · Security Note