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critical advisory

PTC Windchill and PTC FlexPLM: Remote code execution (CVE-2026-126325)

A critical remote code execution vulnerability involving insecure deserialization has been reported in PTC Windchill and PTC FlexPLM.

CVE search metadata

CVE search record: CVE-2026-126325. Severity: critical. CVSS: 9.0. KEV: no. Product: Windchill, FlexPLM. Brief: PTC Windchill and PTC FlexPLM: Remote code execution (CVE-2026-126325). Brief link: https://feed.craftedsignal.io/briefs/2026-11-ptc-rce-cve-2026-126325/

Triage facts

Revision 1
Applicability
Windchill, FlexPLM
Evidence
Unknown
Severity
Critical
Sources
1 public source
Freshness
Revision 1Nov 11, 16:16 UTC
Vulnerabilities
1 CVE
Source quality
A2Roughly even chance

PTC Windchill and PTC FlexPLM are affected by a critical remote code execution (RCE) vulnerability, identified as CVE-2026-126325. The vulnerability may be exploited through the deserialization of untrusted data.

Impact

The vulnerability has a CVSS v3.1 base score of 9.0.

Recommendation

Monitor official vendor advisories regarding this vulnerability.