CVE-2025-62721

LinkAce: Authorization Bypass Allows Unauthorized Access to All Private Links, Lists, and Tags

State: Published
Severity: 7.1 High
Published: Nov 4, 2025
Updated: Nov 5, 2025
Reserved: Oct 20, 2025

Description

LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, authenticated RSS feed endpoints in the FeedController class fail to implement proper authorization checks, allowing any authenticated user to access all links, lists, and tags from all users in the system, regardless of their ownership or visibility settings. This issue is fixed in version 2.4.0.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-284 Improper Access Control

Affected Products

Product	Versions
LinkAceKovah	< 2.4.0Affected

References

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