PT-2026-79266 · Ptc · Windchill Pdmlink+1

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CVE-2026-77646

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Published

2026-08-20

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Updated

2026-08-20

CVSS v4.0

7.7

High

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/AU:Y/R:U/V:D/RE:M/U:Red
Name of the Vulnerable Software and Affected Versions PTC Windchill PDMLink (affected versions not specified) PTC FlexPLM (affected versions not specified)
Description A Server-Side Request Forgery (SSRF) issue exists where the system may be manipulated into making unauthorized requests to internal or external resources. This occurs through the deserialization of untrusted data, a process where malicious data is converted back into an object, allowing the attacker to trigger unintended server actions.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Deserialization of Untrusted Data

SSRF

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Weakness Enumeration

Related Identifiers

CVE-2026-77646

Affected Products

Flexplm
Windchill Pdmlink