Vulnerabilities CVE-2026-44313

CVE-2026-44313

Critical

Open

TLP:CLEAR

LinkWarden: Server-Side Request Forgery (SSRF) in Link Creation via fetchTitleAndHeaders Function

NVD CVE.org

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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.

Details

CVSS Score: 9.1
EPSS Score ⓘ: 0.29%

20.8th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Confidence: 90%
Published: May 8, 2026
Last Modified: May 8, 2026

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