CVE-2026-77645

Critical

Open

TLP:CLEAR

Critical Remote Code Execution (RCE) vulnerability reported in Windchill

NVD CVE.org

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Description

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.

Details

CVSS Score: 9.2
CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/AU:Y/R:U/V:C/RE:M/U:Red
Confidence: 90%
Published: Aug 20, 2026
Last Modified: Aug 20, 2026

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