Critical severity9.1NVD Advisory· Published May 9, 2026· Updated May 12, 2026

CVE-2026-44313

Description

Linkwarden is a self-hosted, open-source collaborative bookmark manager to collect, organize and archive webpages. Prior to version 2.13.0, a Server-Side Request Forgery (SSRF) vulnerability in the fetchTitleAndHeaders function allows authenticated users to make arbitrary HTTP requests to internal services due to insufficient URL validation that only checks for "http://" or "https://" prefixes. This issue has been patched in version 2.13.0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linkwarden/Linkwardeninferred
Range: <2.13.0

Patches

Vulnerability mechanics

References

github.com/linkwarden/linkwarden/security/advisories/GHSA-5qpc-x7rv-hvmpnvd

News mentions

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cvss	0.591
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000