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CVE-2026-12569 is a vulnerability classified as Improper Input Validation and Deserialization of Untrusted Data, affecting Windchill PDMLink (affected versions: ≤ 11.0 M030, 11.1 M020, and other affected versions) and FlexPLM (affected versions: ≤ 11.0 M030, 11.1 M020, and other affected versions). This vulnerability is rated Critical, with a CVSS score of 9.3. This vulnerability has been observed being exploited in the wild.
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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
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