{"id":"CVE-2026-44313","state":"PUBLISHED","title":"LinkWarden: Server-Side Request Forgery (SSRF) in Link Creation via fetchTitleAndHeaders Function","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.","publishedAt":"2026-05-08T23:08:42.424Z","updatedAt":"2026-05-11T17:50:54.360Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["linkwarden linkwarden"],"affected":[{"vendor":"linkwarden","product":"linkwarden","versions":[{"version":"< 2.13.0","status":"affected"}]}],"references":["https://github.com/linkwarden/linkwarden/security/advisories/GHSA-5qpc-x7rv-hvmp"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44313.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44313","state":"PUBLISHED","datePublished":"2026-05-08T23:08:42.424Z","dateUpdated":"2026-05-11T17:50:54.360Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-05T19:00:06.022Z"},"containers":{"cna":{"title":"LinkWarden: Server-Side Request Forgery (SSRF) in Link Creation via fetchTitleAndHeaders Function","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"linkwarden","product":"linkwarden","versions":[{"version":"< 2.13.0","status":"affected"}]}],"references":[{"url":"https://github.com/linkwarden/linkwarden/security/advisories/GHSA-5qpc-x7rv-hvmp","name":"https://github.com/linkwarden/linkwarden/security/advisories/GHSA-5qpc-x7rv-hvmp","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-08T23:08:42.424Z"},"source":{"advisory":"GHSA-5qpc-x7rv-hvmp","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/linkwarden/linkwarden/security/advisories/GHSA-5qpc-x7rv-hvmp","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-11T17:50:35.347882Z","id":"CVE-2026-44313","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-11T17:50:54.360Z"}}]}}}