CVE record · CVE-2026-12569

Remote Code Execution (RCE) vulnerability in Windchill PDMlink

CVSS 9.3 CriticalCriticalIn CISA KEV · ransomwareEPSS 0.46 · 98th percentile

Critical, because:

In CISA’s KEV catalogue since 25 Jun 2026: it is known to be exploited.
CVSS score 9.3: 9.0 or more.
CVSS score 9.3 (7.0 or more) and EPSS 0.46 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

Published by the CVE Program (CNA: PTC) at 18 Jun 2026, 00:11 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
PTC	Windchill PDMLink	affected 11.0 M030 and earlier semver affected 11.1 M020 affected 11.2.1.0 affected 12.0.2.0 affected 12.1.2.0 affected 13.0.2.0 affected 13.1.0.0 affected 13.1.1.0 affected 13.1.2.0 affected 13.1.3.0 Other versions: unaffected
PTC	FlexPLM	affected 11.0 M030 and earlier semver affected 11.1 M020 affected 11.2.1.0 affected 12.0.0.0 affected 12.0.2.0 affected 12.1.2.0 affected 12.1.3.0 affected 13.0.2.0 affected 13.0.3.0 Other versions: unaffected

Identifiers: CVE-2026-12569
CNA: PTC
Weakness (CWE): CWE-20 · CWE-502
Tags: PTC Windchill PDMLink
PTC FlexPLM
Insecure deserialization
CWE-20
Published: 18 Jun 2026
Updated: 1 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.3	Critical	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/AU:Y/R:U/V:C/U:Red	CNA (PTC)

CISA KEV Listed since 25 Jun 2026: known to be exploited. CISA reports use in ransomware campaigns.
EPSS 0.46, the 98th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

www.ptc.com/en/support/article/CS473270 vendor-advisorymitigationpermissions-required

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.