CVE-2026-59890

{"id": "CVE-2026-59890", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-59890", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-08T16:44:32.194805Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.2, "exploitabilityScore": 1.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "pypa", "product": "setuptools", "versions": [{"status": "affected", "version": "< 83.0.0"}]}]}], "published": "2026-07-08T17:17:27.020", "references": [{"url": "https://github.com/pypa/setuptools/commit/dd9f436a36486b4cb8a4c70a2321548b0be09b8f", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pypa/setuptools/releases/tag/v83.0.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pypa/setuptools/security/advisories/GHSA-h35f-9h28-mq5c", "tags": ["Exploit", "Vendor Advisory", "Mitigation"], "source": "security-advisories@github.com"}, {"url": "https://github.com/pypa/setuptools/security/advisories/GHSA-h35f-9h28-mq5c", "tags": ["Exploit", "Vendor Advisory", "Mitigation"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-176"}, {"lang": "en", "value": "CWE-697"}]}], "descriptions": [{"lang": "en", "value": "setuptools is a package that allows users to download, build, install, upgrade, and uninstall Python packages. Prior to 83.0.0, FileList applied MANIFEST.in exclude, global-exclude, recursive-exclude, and prune directives by matching compiled glob patterns against on-disk file names without Unicode normalization, so on macOS APFS or HFS+ an NFD file name could bypass an NFC exclusion rule and be packed into a source distribution. This issue is fixed in version 83.0.0."}], "lastModified": "2026-07-13T17:04:58.427", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:python:setuptools:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A87ABC48-77F5-4222-AB0E-82969286A3A7", "versionEndExcluding": "83.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}