Ptc · Windchill Pdmlink · CVE-2026-77646
**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.