CVE-2026-77644

Critical Bypass Access Control Vulnerability Reported for Windchill Risk and Reliability (WRR) Enterprise Edition

Published Aug 20, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
A critical bypass access control vulnerability has been reported in PTC Windchill Risk and Reliability (WRR) Enterprise Edition.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ptc
Ptc windchill Risk And Reliability Enterprise Edition (formerly Relex)
Vendors & Products Ptc
Ptc windchill Risk And Reliability Enterprise Edition (formerly Relex)
Type Values Removed Values Added
Description A critical bypass access control vulnerability has been reported in PTC Windchill Risk and Reliability (WRR) Enterprise Edition.
Title Critical Bypass Access Control Vulnerability Reported for Windchill Risk and Reliability (WRR) Enterprise Edition
Weaknesses CWE-306
CWE-620
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/RE:M/U:Red'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
PTC
Published
Updated
Aug 26, 2026, 2:15 PM
Reserved
Aug 20, 2026, 9:52 PM
Status
Deferred
Published
Aug 20, 2026, 10:18 PM
Modified
Oct 24, 2026, 8:10 PM