CVE-2026-12569: listed in the CISA KEV catalog

CVE-2026-12569 · EPSS 30% · KEV 2026-06-25

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

Is CVE-2026-12569 exploited?

• Listed in the CISA KEV catalog on 2026-06-25.
• Federal remediation due 2026-06-28.
• Past that date by 48 days.
• EPSS puts exploitation in the next 30 days at 30%.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

No patch identifier recorded here yet.

What PlainSec published about CVE-2026-12569

• Windchill Patch Window Became Cl0p's Entry Point (2026-07-28)

Primary sources

• NVD record
• CISA KEV catalog

What this record does not say

• No CVSS score from NVD.
• No affected package data.
• No patch identifier.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.