{"id":"CVE-2026-82247","state":"PUBLISHED","title":"gitoxide before 0.37.1 HTTP Basic credential leak via URL parsing","description":"gitoxide's gix-url crate (<= 0.32.0, fixed in 0.37.1) uses a hand-rolled URL parser that does not treat '?' or '#' as terminating the authority component, contrary to RFC 3986. As a consequence, gix-transport's HTTP redirect identity guard (can_reuse_identity) compares the wrong host and fails open. An attacker controlling a redirect response can craft a Location header of the form <attacker-authority>?@<original-authority> so that gitoxide sends the caller's HTTP Basic Authorization credentials to an unintended host. gix-transport is affected in versions <= 0.49.0 (fixed in 0.58.1).","publishedAt":"2026-08-28T10:49:33.476Z","updatedAt":"2026-08-28T14:07:19.207Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["GitoxideLabs gitoxide"],"affected":[{"vendor":"GitoxideLabs","product":"gitoxide","packageURL":"pkg:cargo/gix-url","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.37.1","versionType":"semver"},{"version":"0.37.1","status":"unaffected","versionType":"semver"}]},{"vendor":"GitoxideLabs","product":"gitoxide","packageURL":"pkg:cargo/gix-transport","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.58.1","versionType":"semver"},{"version":"0.58.1","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-jrcm-326h-gpp8","https://www.vulncheck.com/advisories/gitoxide-before-0.37.1-http-basic-credential-leak-via-url-parsing"],"weaknesses":["CWE-522"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82247.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82247","state":"PUBLISHED","datePublished":"2026-08-28T10:49:33.476Z","dateUpdated":"2026-08-28T14:07:19.207Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-08-28T10:37:51.949Z"},"containers":{"cna":{"title":"gitoxide before 0.37.1 HTTP Basic credential leak via URL parsing","descriptions":[{"lang":"en","value":"gitoxide's gix-url crate (<= 0.32.0, fixed in 0.37.1) uses a hand-rolled URL parser that does not treat '?' or '#' as terminating the authority component, contrary to RFC 3986. 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An attacker controlling a redirect response can craft a Location header of the form <attacker-authority>?@<original-authority> so that gitoxide sends the caller's HTTP Basic Authorization credentials to an unintended host. gix-transport is affected in versions <= 0.49.0 (fixed in 0.58.1)."}],"affected":[{"vendor":"GitoxideLabs","product":"gitoxide","packageURL":"pkg:cargo/gix-url","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.37.1","versionType":"semver"},{"version":"0.37.1","status":"unaffected","versionType":"semver"}]},{"vendor":"GitoxideLabs","product":"gitoxide","packageURL":"pkg:cargo/gix-transport","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.58.1","versionType":"semver"},{"version":"0.58.1","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-jrcm-326h-gpp8","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-jrcm-326h-gpp8)"},{"url":"https://www.vulncheck.com/advisories/gitoxide-before-0.37.1-http-basic-credential-leak-via-url-parsing","name":"VulnCheck Advisory: gitoxide before 0.37.1 HTTP Basic credential leak via URL parsing","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-522","lang":"en","description":"Insufficiently Protected Credentials","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-08-28T10:49:33.476Z"},"datePublic":"2026-08-03T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gitoxidelabs:gitoxide:*:*:*:*:*:*:*:*","versionEndExcluding":"0.37.1"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gitoxidelabs:gitoxide:*:*:*:*:*:*:*:*","versionEndExcluding":"0.58.1"}]}]}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-jrcm-326h-gpp8","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-28T14:07:13.308410Z","id":"CVE-2026-82247","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-28T14:07:19.207Z"}}]}}}