PT-2026-7662 · Outline · Outline

CVE-2025-68663

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Published

2026-02-11

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Updated

2026-02-20

CVSS v4.0

6.9

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Outline versions prior to 1.1.0
Description Outline’s WebSocket authentication mechanism had a flaw that permitted suspended users to maintain or create real-time WebSocket connections. This allowed them to continue receiving sensitive operational updates even after their account suspension.
Recommendations Update to version 1.1.0 or later.

Exploit

Fix

Improper Authentication

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Weakness Enumeration

Related Identifiers

CVE-2025-68663
GHSA-MX2C-3G2X-5M9M

Affected Products

Outline