CVE-2025-62721

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.

CVSS 4.0

7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-25)

CWEs

CWE-200, CWE-284

Published

2025-11-04

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• linkace:linkace

References

• https://github.com/Kovah/LinkAce/commit/1fef32694cee2bd80892fb478416be9364c3fddd
• https://github.com/Kovah/LinkAce/releases/tag/v2.4.0
• https://github.com/Kovah/LinkAce/security/advisories/GHSA-47g2-qw6q-cr96
• https://github.com/Kovah/LinkAce/security/advisories/GHSA-47g2-qw6q-cr96

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