{"history":[{"alert":0,"cve":"CVE-2026-86063","id":23457,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.00196, \"percentile\": 0.0944}"},{"alert":0,"cve":"CVE-2026-86063","id":20935,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.00196, \"percentile\": 0.09412}"},{"alert":0,"cve":"CVE-2026-86063","id":18808,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.00196, \"percentile\": 0.09378}"},{"alert":0,"cve":"CVE-2026-86063","id":16874,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.00196, \"percentile\": 0.09388}"},{"alert":0,"cve":"CVE-2026-86063","id":14852,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.00196, \"percentile\": 0.09392}"},{"alert":0,"cve":"CVE-2026-86063","id":12633,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.00196, \"percentile\": 0.09402}"},{"alert":0,"cve":"CVE-2026-86063","id":10615,"kind":"epss","observed_at":1793938800,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.00196, \"percentile\": 0.09427}"},{"alert":0,"cve":"CVE-2026-86063","id":8162,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.00196, \"percentile\": 0.0945}"},{"alert":0,"cve":"CVE-2026-86063","id":5936,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.00172, \"percentile\": 0.06565}"},{"alert":0,"cve":"CVE-2026-86063","id":3839,"kind":"epss","observed_at":1793679601,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.00172, \"percentile\": 0.06514}"},{"alert":1,"cve":"CVE-2026-86063","id":3699,"kind":"cna","observed_at":1793679601,"payload":"{\"containers\": {\"adp\": [{\"metrics\": [{\"other\": {\"content\": {\"id\": \"CVE-2026-86063\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2026-10-13T20:14:06.546364Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}], \"providerMetadata\": {\"dateUpdated\": \"2026-10-13T20:21:00.156Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"claude-code\", \"vendor\": \"anthropics\", \"versions\": [{\"status\": \"affected\", \"version\": \"< 2.1.179\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Claude Code is an agentic coding tool. Prior to 2.1.179, the Claude Code and Claude Desktop plugin installation flow runs git checkout for a marketplace-pinned commit without verifying that the resulting HEAD equals the pinned 40-character SHA. An attacker who controls a plugin repository on a Git host that permits SHA-shaped branch names can create a branch named after the reviewed commit, causing checkout to select the branch tip and install attacker-controlled plugin code. Exploitation requires a user to install the malicious plugin and pin it to the ostensibly safe hash. This issue is fixed in version 2.1.179.\"}], \"metrics\": [{\"cvssV4_0\": {\"attackComplexity\": \"LOW\", \"attackRequirements\": \"PRESENT\", \"attackVector\": \"NETWORK\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"userInteraction\": \"ACTIVE\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/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-494\", \"description\": \"CWE-494: Download of Code Without Integrity Check\", \"lang\": \"en\", \"type\": \"CWE\"}]}, {\"descriptions\": [{\"cweId\": \"CWE-829\", \"description\": \"CWE-829: Inclusion of Functionality from Untrusted Control Sphere\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-10-13T19:04:11.695Z\", \"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\"}, \"references\": [{\"name\": \"https://github.com/anthropics/claude-code/security/advisories/GHSA-pq7j-f95f-qfcv\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/anthropics/claude-code/security/advisories/GHSA-pq7j-f95f-qfcv\"}, {\"name\": \"https://github.com/anthropics/claude-code/releases/tag/v2.1.179\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/anthropics/claude-code/releases/tag/v2.1.179\"}], \"source\": {\"advisory\": \"GHSA-pq7j-f95f-qfcv\", \"discovery\": \"UNKNOWN\"}, \"title\": \"Claude Code: Plugin Hash Pin Bypass Allows Bypass of Hash Pinning\"}}, \"cveMetadata\": {\"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"assignerShortName\": \"GitHub_M\", \"cveId\": \"CVE-2026-86063\", \"datePublished\": \"2026-10-13T19:04:11.695Z\", \"dateReserved\": \"2026-09-04T19:34:03.099Z\", \"dateUpdated\": \"2026-10-13T20:21:00.156Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"}],"record":{"affected":[{"product":"claude-code","vendor":"anthropics","versions":[{"status":"affected","version":"< 2.1.179"}]}],"cna":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-86063","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-10-13T20:14:06.546364Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-10-13T20:21:00.156Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"claude-code","vendor":"anthropics","versions":[{"status":"affected","version":"< 2.1.179"}]}],"descriptions":[{"lang":"en","value":"Claude Code is an agentic coding tool. Prior to 2.1.179, the Claude Code and Claude Desktop plugin installation flow runs git checkout for a marketplace-pinned commit without verifying that the resulting HEAD equals the pinned 40-character SHA. An attacker who controls a plugin repository on a Git host that permits SHA-shaped branch names can create a branch named after the reviewed commit, causing checkout to select the branch tip and install attacker-controlled plugin code. Exploitation requires a user to install the malicious plugin and pin it to the ostensibly safe hash. This issue is fixed in version 2.1.179."}],"metrics":[{"cvssV4_0":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.5,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/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-494","description":"CWE-494: Download of Code Without Integrity Check","lang":"en","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-829","description":"CWE-829: Inclusion of Functionality from Untrusted Control Sphere","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-13T19:04:11.695Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/anthropics/claude-code/security/advisories/GHSA-pq7j-f95f-qfcv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/anthropics/claude-code/security/advisories/GHSA-pq7j-f95f-qfcv"},{"name":"https://github.com/anthropics/claude-code/releases/tag/v2.1.179","tags":["x_refsource_MISC"],"url":"https://github.com/anthropics/claude-code/releases/tag/v2.1.179"}],"source":{"advisory":"GHSA-pq7j-f95f-qfcv","discovery":"UNKNOWN"},"title":"Claude Code: Plugin Hash Pin Bypass Allows Bypass of Hash Pinning"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-86063","datePublished":"2026-10-13T19:04:11.695Z","dateReserved":"2026-09-04T19:34:03.099Z","dateUpdated":"2026-10-13T20:21:00.156Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794435601,"cve":"CVE-2026-86063","description":"Claude Code is an agentic coding tool. Prior to 2.1.179, the Claude Code and Claude Desktop plugin installation flow runs git checkout for a marketplace-pinned commit without verifying that the resulting HEAD equals the pinned 40-character SHA. An attacker who controls a plugin repository on a Git host that permits SHA-shaped branch names can create a branch named after the reviewed commit, causing checkout to select the branch tip and install attacker-controlled plugin code. Exploitation requires a user to install the malicious plugin and pin it to the ostensibly safe hash. This issue is fixed in version 2.1.179.","epss":{"date":"2026-11-12","epss":0.00196,"percentile":0.0944},"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-pq7j-f95f-qfcv","https://github.com/anthropics/claude-code/releases/tag/v2.1.179"],"score":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.5,"baseSeverity":"HIGH","privilegesRequired":"NONE","provider":"GitHub_M","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/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: Plugin Hash Pin Bypass Allows Bypass of Hash Pinning","updated_at":1794500401,"workarounds":""},"sources":[{"canonical_url":"https://github.com/anthropics/claude-code/security/advisories/GHSA-pq7j-f95f-qfcv","id":64,"publisher":"Claude Code advisories","title":"Plugin Commit SHA Pin Bypass Allows Installation of Attacker-Controlled Code"}]}
