CVE-2026-77646 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Ptc	Flexplm Windchill Pdmlink

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Ptc	Flexplm Windchill Pdmlink

References

Link	Providers
https://www.ptc.com/en/support/article/CS474826

History

Fri, 21 Aug 2026 01:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Ptc Ptc flexplm Ptc windchill Pdmlink
Vendors & Products		Ptc Ptc flexplm Ptc windchill Pdmlink

Thu, 20 Aug 2026 22:15:00 +0000

Type	Values Removed	Values Added
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.
Title		Server Side Request Forgery (SSRF) vulnerability reported in Windchill
Weaknesses		CWE-502 CWE-918
References		https://www.ptc.com/en/support/article/CS474826
Metrics		cvssV4_0 `{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/AU:Y/R:U/V:D/RE:M/U:Red'}`

MITRE

Status: PUBLISHED

Assigner: PTC

Published: 2026-08-20T22:11:25.150Z

Updated: 2026-08-20T22:11:25.150Z

Reserved: 2026-08-20T22:07:22.899Z

Link: CVE-2026-77646

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-20T22:18:06.657

Modified: 2026-08-20T22:18:06.657

Link: CVE-2026-77646

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-21T01:00:04Z

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