{"id":"CVE-2026-44313","summary":"LinkWarden: Server-Side Request Forgery (SSRF) in Link Creation via fetchTitleAndHeaders Function","details":"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.","aliases":["GHSA-5qpc-x7rv-hvmp"],"modified":"2026-07-27T03:56:36.256048128Z","published":"2026-05-08T23:08:42.424Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44313.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-918"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44313.json"},{"type":"ADVISORY","url":"https://github.com/linkwarden/linkwarden/security/advisories/GHSA-5qpc-x7rv-hvmp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44313"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/linkwarden/linkwarden","events":[{"introduced":"0"},{"fixed":"9fb24a732934bc7b4b8df9a0d473d77dab4fe99d"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2.13.0"}],"source":"AFFECTED_FIELD"}}],"versions":["v2.12.2","v2.12.1","v2.12.0","v2.11.8","v2.11.7","v2.11.6","v2.11.5","v2.11.4","v2.11.3","v2.11.2","v2.11.1","v.2.11.0","v2.10.2","v2.10.1","v2.10.0","v2.9.3","v2.9.2","v2.9.1","v2.9.0","v2.8.4","v2.8.3","v2.8.2","v2.8.1","v2.8.0","v2.4.4","v2.4.3","v2.4.2","v2.4.1","v2.4.0","v2.3.0","v2.2.1","v2.2.0","v2.1.0","v2.0.0","v1.2.5","v1.2.4","v1.2.3","v1.2.2","v1.2.1","v1.2.0","v1.1.0","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44313.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L"}]}