Cross-Site Scripting Vulnerability in OpenVPN Access Server by OpenVPN
CVE-2025-50055

6.4MEDIUM

Key Information:

Vendor

Openvpn
Status
Access Server
Vendor
CVE Published:
27 October 2025

What is CVE-2025-50055?

A Cross-Site Scripting (XSS) vulnerability exists in the SAML Authentication module of the OpenVPN Access Server between versions 2.14.0 and 2.14.3. This vulnerability allows attackers to exploit configured remote SAML Assertion Consumer Service (ACS) endpoints by injecting arbitrary web scripts or HTML code through the RelayState parameter, potentially compromising user sessions and data integrity.

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Affected Version(s)

Access Server 2.14.0 <= 2.14.3

References

https://openvpn.net/as-docs/as-3-0-release-notes.html#acc...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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