What is CVE-2026-33953?

CVE-2026-33953 is a high-severity vulnerability in Kovah Linkace, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.5/10. Published 2026-03-27.

How severe is CVE-2026-33953?

High severity. CVSS v3 base score is 8.5 out of 10.

SSRF in Kovah Linkace

CVE-2026-33953

LinkAce is a self-hosted archive to collect website links. Versions prior to 2.5.3 block direct requests to private IP literals, but still performs server-side requests to internal-only resources when those resources are referenced through…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (14.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Kovah Linkace — versions < 2.5.3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/Kovah/LinkAce/security/advisories/GHSA-wp4g-qw9j-wfjg (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-33953?: CVE-2026-33953 is a high-severity vulnerability in Kovah Linkace, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.5/10. Published 2026-03-27.
How severe is CVE-2026-33953?: High severity. CVSS v3 base score is 8.5 out of 10.