High 7.1Published Nov 4, 2025

CVE-2025-62721LinkAce: Authorization Bypass Allows Unauthorized Access to All Private Links, Lists, and Tags

Updated under an hour ago (Oct 28, 2026, 4:40 AM ET)

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It affects Kovah LinkAce and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Kovah LinkAce

Exploited in the last 30 days

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: 7.1 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-200, CWE-284
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Nov 5, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Kovah LinkAce kovah:linkace (from the name)	before 2.4.0	CNA record
linkace linkace linkace:linkace	before 2.4.0	NVD

References

References

https://github.com/Kovah/LinkAce/security/advisories/GHSA-47g2-qw6q-cr96	x-refsource-confirm, exploit, vendor-advisory
https://github.com/Kovah/LinkAce/commit/1fef32694cee2bd80892fb478416be9364c3fddd	x-refsource-misc, patch
https://github.com/Kovah/LinkAce/releases/tag/v2.4.0	x-refsource-misc, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.