Information disclosure in Kovah Linkace
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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (27.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Kovah Linkace — versions < 2.4.0
- Linkace
Weakness classification (CWE)
References
- github.com/Kovah/LinkAce/security/advisories/GHSA-47g2-qw6q-cr96 (Exploit, Vendor Advisory)
- github.com/Kovah/LinkAce/commit/1fef32694cee2bd80892fb478416be9364c3fddd (Patch)
- github.com/Kovah/LinkAce/releases/tag/v2.4.0 (Release Notes)
Frequently asked questions
- What is CVE-2025-62721?
- CVE-2025-62721 is a medium-severity vulnerability in Kovah Linkace, classified under Information Disclosure. CVSS score: 6.5/10. Published 2025-11-04.
- How severe is CVE-2025-62721?
- Medium severity. CVSS v3 base score is 6.5 out of 10.