{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-104843","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-10-02T14:38:43.243Z","datePublished":"2026-10-02T15:29:15.517Z","dateUpdated":"2026-10-02T16:00:53.033Z"},"containers":{"cna":{"title":"uv: Path traversal on Windows through wheel extraction","problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/astral-sh/uv/security/advisories/GHSA-2cv4-cqwr-gwf7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/astral-sh/uv/security/advisories/GHSA-2cv4-cqwr-gwf7"},{"name":"https://github.com/astral-sh/uv/pull/21923","tags":["x_refsource_MISC"],"url":"https://github.com/astral-sh/uv/pull/21923"},{"name":"https://github.com/astral-sh/uv/commit/67169645278ce082638d619beefa6d062540843b","tags":["x_refsource_MISC"],"url":"https://github.com/astral-sh/uv/commit/67169645278ce082638d619beefa6d062540843b"},{"name":"https://github.com/astral-sh/uv/releases/tag/0.12.18","tags":["x_refsource_MISC"],"url":"https://github.com/astral-sh/uv/releases/tag/0.12.18"}],"affected":[{"vendor":"astral-sh","product":"uv","versions":[{"version":">= 0.12.7, < 0.12.18","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-10-02T15:29:15.517Z"},"descriptions":[{"lang":"en","value":"uv is a Python package and project manager written in Rust. From 0.12.7 until 0.12.18, uv wheel extraction on Windows can process a malicious wheel in a way that writes a file outside the installation prefix, including an executable in a directory already present on the user's PATH. Non-Windows hosts are not affected. This issue is fixed in version 0.12.18."}],"source":{"advisory":"GHSA-2cv4-cqwr-gwf7","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-02T15:57:14.347637Z","id":"CVE-2026-104843","options":[{"Exploitation":"none"},{"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":"2026-10-02T16:00:53.033Z"}}]}}