CVE-2026-77645
Low
No strong exploitation signal.
CVSS base
—
EPSS — probability of exploitation (30 days)
0.5%
40.0th percentile
CISA KEV
Not listed
Weakness / dates
CWE-20
Published 2026-08-20 · modified 2026-09-09
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.