{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45136","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-08T20:08:17.210Z","datePublished":"2026-05-27T20:48:22.312Z","dateUpdated":"2026-06-02T16:07:20.540Z"},"containers":{"cna":{"title":"claude-code-cache-fix: Local code execution via Python triple-quote injection in tools/quota-statusline.sh","problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-94","lang":"en","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.6,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/cnighswonger/claude-code-cache-fix/security/advisories/GHSA-g3xq-3gmv-qq8g","tags":["x_refsource_CONFIRM"],"url":"https://github.com/cnighswonger/claude-code-cache-fix/security/advisories/GHSA-g3xq-3gmv-qq8g"},{"name":"https://github.com/cnighswonger/claude-code-cache-fix/issues/108","tags":["x_refsource_MISC"],"url":"https://github.com/cnighswonger/claude-code-cache-fix/issues/108"},{"name":"https://github.com/cnighswonger/claude-code-cache-fix/pull/110","tags":["x_refsource_MISC"],"url":"https://github.com/cnighswonger/claude-code-cache-fix/pull/110"}],"affected":[{"vendor":"cnighswonger","product":"claude-code-cache-fix","versions":[{"version":">= 3.5.0, < 3.5.2","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-05-27T20:48:22.312Z"},"descriptions":[{"lang":"en","value":"claude-code-cache-fix is a cache optimization proxy for Claude Code. From 3.5.0 to before 3.5.2, tools/quota-statusline.sh (introduced in v3.5.0) interpolates Claude Code's hook stdin payload directly into a Python triple-quoted string literal. A ''' byte sequence in any user-controlled field of the payload closes the literal early and lets following bytes execute as Python in the user's Claude Code process. This vulnerability is fixed in 3.5.2."}],"source":{"advisory":"GHSA-g3xq-3gmv-qq8g","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/cnighswonger/claude-code-cache-fix/security/advisories/GHSA-g3xq-3gmv-qq8g","tags":["exploit"]},{"url":"https://github.com/cnighswonger/claude-code-cache-fix/issues/108","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T16:04:17.415452Z","id":"CVE-2026-45136","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-02T16:07:20.540Z"}}]}}