Skip to content
CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-33953

LinkAce's SSRF protection can be bypassed via internal hostname resolution in LinkAce

Description

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 an internal hostname. This allows an authenticated user to trigger server-side requests to internal services reachable by the LinkAce server but not directly reachable by an external user. Version 2.5.3 patches the issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Kovah LinkAce

  • < 2.5.3affected

References