{"id":"CVE-2026-64653","state":"PUBLISHED","title":"GitHub CLI: Unescaped variable components in request URLs could allow path traversal","description":"GitHub CLI (gh) is GitHub’s official command line tool. Prior to 2.97.0, some HTTP request URLs interpolate variable path components without percent encoding, allowing URL path metacharacters in attacker-controlled repository or resource values to make gh address a different API endpoint or resource than the user intended. This issue is fixed in version 2.97.0.","publishedAt":"2026-08-06T17:51:54.344Z","updatedAt":"2026-08-07T14:54:13.120Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["cli cli"],"affected":[{"vendor":"cli","product":"cli","versions":[{"version":"< 2.97.0","status":"affected"}]}],"references":["https://github.com/cli/cli/security/advisories/GHSA-4fjg-2h4q-fwg3","https://github.com/cli/cli/commit/0c2eea6338a2323cfff000160b9b5a56a38d2a06","https://github.com/cli/cli/releases/tag/v2.97.0"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64653.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64653","state":"PUBLISHED","datePublished":"2026-08-06T17:51:54.344Z","dateUpdated":"2026-08-07T14:54:13.120Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-20T17:11:30.896Z"},"containers":{"cna":{"title":"GitHub CLI: Unescaped variable components in request URLs could allow path traversal","descriptions":[{"lang":"en","value":"GitHub CLI (gh) is GitHub’s official command line tool. Prior to 2.97.0, some HTTP request URLs interpolate variable path components without percent encoding, allowing URL path metacharacters in attacker-controlled repository or resource values to make gh address a different API endpoint or resource than the user intended. This issue is fixed in version 2.97.0."}],"affected":[{"vendor":"cli","product":"cli","versions":[{"version":"< 2.97.0","status":"affected"}]}],"references":[{"url":"https://github.com/cli/cli/security/advisories/GHSA-4fjg-2h4q-fwg3","name":"https://github.com/cli/cli/security/advisories/GHSA-4fjg-2h4q-fwg3","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/cli/cli/commit/0c2eea6338a2323cfff000160b9b5a56a38d2a06","name":"https://github.com/cli/cli/commit/0c2eea6338a2323cfff000160b9b5a56a38d2a06","tags":["x_refsource_MISC"]},{"url":"https://github.com/cli/cli/releases/tag/v2.97.0","name":"https://github.com/cli/cli/releases/tag/v2.97.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-06T17:51:54.344Z"},"source":{"advisory":"GHSA-4fjg-2h4q-fwg3","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-07T14:54:02.803787Z","id":"CVE-2026-64653","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-07T14:54:13.120Z"}}]}}}