{"id":"CVE-2026-31861","state":"PUBLISHED","title":"Shell Command Injection in Git Routes [CloudCLI UI]","description":"Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. Prior to 1.24.0, The /api/user/git-config endpoint constructs shell commands by interpolating user-supplied gitName and gitEmail values into command strings passed to child_process.exec(). The input is placed within double quotes and only \" is escaped, but backticks (`), $() command substitution, and \\ sequences are all interpreted within double-quoted strings in bash. This allows authenticated attackers to execute arbitrary OS commands via the git configuration endpoint. This vulnerability is fixed in 1.24.0.","publishedAt":"2026-03-11T17:22:10.111Z","updatedAt":"2026-03-12T14:07:17.766Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["siteboon claudecodeui"],"affected":[{"vendor":"siteboon","product":"claudecodeui","versions":[{"version":"< 1.24.0","status":"affected"}]}],"references":["https://github.com/siteboon/claudecodeui/security/advisories/GHSA-7fv4-fmmc-86g2","https://github.com/siteboon/claudecodeui/commit/86c33c1c0cb34176725a38f46960213714fc3e04","https://github.com/siteboon/claudecodeui/releases/tag/v1.24.0"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/31xxx/CVE-2026-31861.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-31861","state":"PUBLISHED","datePublished":"2026-03-11T17:22:10.111Z","dateUpdated":"2026-03-12T14:07:17.766Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-09T19:02:25.012Z"},"containers":{"cna":{"title":"Shell Command Injection in Git Routes [CloudCLI UI]","descriptions":[{"lang":"en","value":"Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. Prior to 1.24.0, The /api/user/git-config endpoint constructs shell commands by interpolating user-supplied gitName and gitEmail values into command strings passed to child_process.exec(). The input is placed within double quotes and only \" is escaped, but backticks (`), $() command substitution, and \\ sequences are all interpreted within double-quoted strings in bash. This allows authenticated attackers to execute arbitrary OS commands via the git configuration endpoint. This vulnerability is fixed in 1.24.0."}],"affected":[{"vendor":"siteboon","product":"claudecodeui","versions":[{"version":"< 1.24.0","status":"affected"}]}],"references":[{"url":"https://github.com/siteboon/claudecodeui/security/advisories/GHSA-7fv4-fmmc-86g2","name":"https://github.com/siteboon/claudecodeui/security/advisories/GHSA-7fv4-fmmc-86g2","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/siteboon/claudecodeui/commit/86c33c1c0cb34176725a38f46960213714fc3e04","name":"https://github.com/siteboon/claudecodeui/commit/86c33c1c0cb34176725a38f46960213714fc3e04","tags":["x_refsource_MISC"]},{"url":"https://github.com/siteboon/claudecodeui/releases/tag/v1.24.0","name":"https://github.com/siteboon/claudecodeui/releases/tag/v1.24.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-11T17:22:10.111Z"},"source":{"advisory":"GHSA-7fv4-fmmc-86g2","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/siteboon/claudecodeui/security/advisories/GHSA-7fv4-fmmc-86g2","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-12T14:07:14.414700Z","id":"CVE-2026-31861","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-12T14:07:17.766Z"}}]}}}