{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44372","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-05T20:15:20.631Z","datePublished":"2026-05-13T20:30:44.943Z","dateUpdated":"2026-05-14T15:47:06.216Z"},"containers":{"cna":{"title":"Nitro: Open Redirect via Protocol-Relative URL Bypass in Wildcard Route Rules","problemTypes":[{"descriptions":[{"cweId":"CWE-601","lang":"en","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5m"},{"name":"https://github.com/nitrojs/nitro/pull/4236","tags":["x_refsource_MISC"],"url":"https://github.com/nitrojs/nitro/pull/4236"},{"name":"https://github.com/nitrojs/nitro/releases/tag/v2.13.4","tags":["x_refsource_MISC"],"url":"https://github.com/nitrojs/nitro/releases/tag/v2.13.4"},{"name":"https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta","tags":["x_refsource_MISC"],"url":"https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta"}],"affected":[{"vendor":"nitrojs","product":"nitro","versions":[{"version":"< 3.0.260429-beta","status":"affected"}]},{"vendor":"nitrojs","product":"nitropack","versions":[{"version":"< 2.13.4","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-05-13T20:30:44.943Z"},"descriptions":[{"lang":"en","value":"Nitro is a next generation server toolkit. Prior to 3.0.260429-beta, an attacker could turn a redirect route rule using wildcards rewrite into a cross-host redirect by sliding an extra slash in after the rule prefix. This vulnerability is fixed in 3.0.260429-beta."}],"source":{"advisory":"GHSA-9phm-9p8f-hw5m","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-14T15:46:57.649072Z","id":"CVE-2026-44372","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-14T15:47:06.216Z"}}]}}