CVE-2026-31975

{"id": "CVE-2026-31975", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-03-11T18:16:27.177", "references": [{"url": "https://github.com/siteboon/claudecodeui/commit/12e7f074d9563b3264caf9cec6e1b701c301af26", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/siteboon/claudecodeui/releases/tag/v1.25.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/siteboon/claudecodeui/security/advisories/GHSA-gv8f-wpm2-m5wr", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/siteboon/claudecodeui/security/advisories/GHSA-gv8f-wpm2-m5wr", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-78"}]}], "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 1.25.0, OS Command Injection via WebSocket Shell. Both projectPath and initialCommand in server/index.js are taken directly from the WebSocket message payload and interpolated into a bash command string without any sanitization, enabling arbitrary OS command execution. A secondary injection vector exists via unsanitized sessionId. This vulnerability is fixed in 1.25.0."}, {"lang": "es", "value": "Cloud CLI (tambi\u00e9n conocida como Claude Code UI) es una interfaz de usuario de escritorio y m\u00f3vil para Claude Code, Cursor CLI, Codex y Gemini-CLI. Antes de la versi\u00f3n 1.25.0, exist\u00eda una inyecci\u00f3n de comandos del sistema operativo (OS Command Injection) a trav\u00e9s de WebSocket Shell. Tanto projectPath como initialCommand en servidor/index.js se toman directamente de la carga \u00fatil del mensaje de WebSocket y se interpolan en una cadena de comandos bash sin ninguna sanitizaci\u00f3n, lo que permite la ejecuci\u00f3n arbitraria de comandos del sistema operativo. Existe un vector de inyecci\u00f3n secundario a trav\u00e9s de un sessionId no sanitizado. Esta vulnerabilidad se corrige en la versi\u00f3n 1.25.0."}], "lastModified": "2026-03-20T16:17:49.403", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cloudcli:cloud_cli:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD62C338-7624-4C6C-B8A8-D1FBF207CFDD", "versionEndExcluding": "1.25.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}