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Critical severityNVD Advisory· Published Mar 23, 2026· Updated Jun 17, 2026

CVE-2026-4681

CVE-2026-4681

Description

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.

This issue affects Windchill PDMLink: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.2.0, 12.1.2.0, 13.0.2.0, 13.1.0.0, 13.1.1.0, 13.1.2.0, 13.1.3.0; FlexPLM: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.0.0, 12.0.2.0, 12.0.3.0, 12.1.2.0, 12.1.3.0, 13.0.2.0, 13.0.3.0.

Affected products

4
  • Ptc/Windchill Pdmlinkcpe-rescue2 versions
    11.0 M030+ 1 more
    • (no CPE)range: 11.0 M030
    • (no CPE)range: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.2.0, 12.1.2.0, 13.0.2.0, 13.1.0.0, 13.1.1.0, 13.1.2.0, 13.1.3.0
  • Ptc/FlexPLMcpe-rescue2 versions
    11.0 M030+ 1 more
    • (no CPE)range: 11.0 M030
    • (no CPE)range: 11.0 M030, 11.1 M020, 11.2.1.0, 12.0.0.0, 12.0.2.0, 12.0.3.0, 12.1.2.0, 12.1.3.0, 13.0.2.0, 13.0.3.0

Patches

Vulnerability mechanics

References

1

News mentions

4