{"history":[{"alert":0,"cve":"CVE-2026-35603","id":23296,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.00108, \"percentile\": 0.01177}"},{"alert":0,"cve":"CVE-2026-35603","id":20776,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.00108, \"percentile\": 0.01177}"},{"alert":0,"cve":"CVE-2026-35603","id":18777,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.00108, \"percentile\": 0.01174}"},{"alert":0,"cve":"CVE-2026-35603","id":16688,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.00108, \"percentile\": 0.01175}"},{"alert":0,"cve":"CVE-2026-35603","id":14666,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.00108, \"percentile\": 0.01177}"},{"alert":0,"cve":"CVE-2026-35603","id":12452,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.00108, \"percentile\": 0.01178}"},{"alert":0,"cve":"CVE-2026-35603","id":10436,"kind":"epss","observed_at":1793938800,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.00108, \"percentile\": 0.01177}"},{"alert":0,"cve":"CVE-2026-35603","id":7986,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.00108, \"percentile\": 0.01179}"},{"alert":0,"cve":"CVE-2026-35603","id":5765,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.00108, \"percentile\": 0.01171}"},{"alert":0,"cve":"CVE-2026-35603","id":3821,"kind":"epss","observed_at":1793679601,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.00108, \"percentile\": 0.0116}"},{"alert":1,"cve":"CVE-2026-35603","id":3707,"kind":"cna","observed_at":1793679601,"payload":"{\"containers\": {\"adp\": [{\"metrics\": [{\"other\": {\"content\": {\"id\": \"CVE-2026-35603\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2026-04-20T14:52:20.978519Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}], \"providerMetadata\": {\"dateUpdated\": \"2026-04-20T14:57:47.669Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"claude-code\", \"vendor\": \"anthropics\", \"versions\": [{\"status\": \"affected\", \"version\": \"< 2.1.75\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Claude Code is an agentic coding tool. In versions prior to 2.1.75 on Windows, Claude Code loaded the system-wide default configuration from C:\\\\ProgramData\\\\ClaudeCode\\\\managed-settings.json without validating directory ownership or access permissions. Because the ProgramData directory is writable by non-administrative users by default and the ClaudeCode subdirectory was not pre-created or access-restricted, a low-privileged local user could create this directory and place a malicious configuration file that would be automatically loaded for any user launching Claude Code on the same machine. Exploiting this would have required a shared multi-user Windows system and a victim user to launch Claude Code after the malicious configuration was placed. This issue has been fixed on version 2.1.75.\"}], \"metrics\": [{\"cvssV4_0\": {\"attackComplexity\": \"LOW\", \"attackRequirements\": \"PRESENT\", \"attackVector\": \"LOCAL\", \"baseScore\": 5.4, \"baseSeverity\": \"MEDIUM\", \"privilegesRequired\": \"LOW\", \"subAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"userInteraction\": \"PASSIVE\", \"vectorString\": \"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\", \"version\": \"4.0\", \"vulnAvailabilityImpact\": \"HIGH\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnIntegrityImpact\": \"HIGH\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-426\", \"description\": \"CWE-426: Untrusted Search Path\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-04-17T20:38:49.901Z\", \"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\"}, \"references\": [{\"name\": \"https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx\"}], \"source\": {\"advisory\": \"GHSA-5cwg-9f6j-9jvx\", \"discovery\": \"UNKNOWN\"}, \"title\": \"Claude Code: Insecure System-Wide Configuration Loading Enables Local Privilege Escalation on Windows\"}}, \"cveMetadata\": {\"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"assignerShortName\": \"GitHub_M\", \"cveId\": \"CVE-2026-35603\", \"datePublished\": \"2026-04-17T20:38:49.901Z\", \"dateReserved\": \"2026-04-03T21:25:12.162Z\", \"dateUpdated\": \"2026-04-20T14:57:47.669Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"}],"record":{"affected":[{"product":"claude-code","vendor":"anthropics","versions":[{"status":"affected","version":"< 2.1.75"}]}],"cna":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-35603","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-04-20T14:52:20.978519Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-04-20T14:57:47.669Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"claude-code","vendor":"anthropics","versions":[{"status":"affected","version":"< 2.1.75"}]}],"descriptions":[{"lang":"en","value":"Claude Code is an agentic coding tool. In versions prior to 2.1.75 on Windows, Claude Code loaded the system-wide default configuration from C:\\ProgramData\\ClaudeCode\\managed-settings.json without validating directory ownership or access permissions. Because the ProgramData directory is writable by non-administrative users by default and the ClaudeCode subdirectory was not pre-created or access-restricted, a low-privileged local user could create this directory and place a malicious configuration file that would be automatically loaded for any user launching Claude Code on the same machine. Exploiting this would have required a shared multi-user Windows system and a victim user to launch Claude Code after the malicious configuration was placed. This issue has been fixed on version 2.1.75."}],"metrics":[{"cvssV4_0":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":5.4,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-426","description":"CWE-426: Untrusted Search Path","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-04-17T20:38:49.901Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx","tags":["x_refsource_CONFIRM"],"url":"https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx"}],"source":{"advisory":"GHSA-5cwg-9f6j-9jvx","discovery":"UNKNOWN"},"title":"Claude Code: Insecure System-Wide Configuration Loading Enables Local Privilege Escalation on Windows"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-35603","datePublished":"2026-04-17T20:38:49.901Z","dateReserved":"2026-04-03T21:25:12.162Z","dateUpdated":"2026-04-20T14:57:47.669Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794435601,"cve":"CVE-2026-35603","description":"Claude Code is an agentic coding tool. In versions prior to 2.1.75 on Windows, Claude Code loaded the system-wide default configuration from C:\\ProgramData\\ClaudeCode\\managed-settings.json without validating directory ownership or access permissions. Because the ProgramData directory is writable by non-administrative users by default and the ClaudeCode subdirectory was not pre-created or access-restricted, a low-privileged local user could create this directory and place a malicious configuration file that would be automatically loaded for any user launching Claude Code on the same machine. Exploiting this would have required a shared multi-user Windows system and a victim user to launch Claude Code after the malicious configuration was placed. This issue has been fixed on version 2.1.75.","epss":{"date":"2026-11-12","epss":0.00108,"percentile":0.01177},"epss_checked":1794522003,"first_seen":1793669142,"kev":null,"kev_checked":1794522003,"products":"anthropics claude-code","references":["https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx"],"score":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":5.4,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","provider":"GitHub_M","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"solutions":"","state":"PUBLISHED","title":"Claude Code: Insecure System-Wide Configuration Loading Enables Local Privilege Escalation on Windows","updated_at":1794500401,"workarounds":""},"sources":[{"canonical_url":"https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx","id":72,"publisher":"Claude Code advisories","title":"Insecure System-Wide Configuration Loading Enables Local Privilege Escalation on Windows"}]}