CVE-2026-44313: linkwarden · Server-Side Request Forgery (SSRF)
Affects linkwardenSource GCVE Database
Not known to be exploited · CVSS 9.1 Critical : upgrade to 2.13.0 as a priority.
Data as of 27 Oct 2026, 00:07 UTC
- Patch
- Available – fixed in 2.13.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 8 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade linkwarden to 2.13.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| linkwarden linkwarden | Affected
| Fixed in
|
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.