CVE-2026-77646
HIGHCVSS 7.7/10EPSS 0.35%
Last modified
CVE-2026-77646 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. A Server-Side Request Forgery (SSRF) vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
A Server-Side Request Forgery (SSRF) vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| PTC | 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 |
| PTC | 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 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-77646?
A Server-Side Request Forgery (SSRF) vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.
How severe is CVE-2026-77646?
CVE-2026-77646 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2026-77646?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2026-77646?
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Scan your code nowSource: NVD / NIST