{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-32274", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-11T15:05:48.400Z", "datePublished": "2026-03-12T19:47:07.464Z", "dateUpdated": "2026-08-03T20:36:42.572Z" }, "containers": { "cna": { "title": "Black: Arbitrary file writes from unsanitized user input in cache file name", "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": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "version": "4.0" } } ], "references": [ { "name": "https://github.com/psf/black/security/advisories/GHSA-3936-cmfr-pm3m", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/psf/black/security/advisories/GHSA-3936-cmfr-pm3m" }, { "name": "https://github.com/psf/black/pull/4176", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/psf/black/pull/4176" }, { "name": "https://github.com/psf/black/pull/5038", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/psf/black/pull/5038" }, { "name": "https://github.com/psf/black/commit/4937fe6cf241139ddbfc16b0bdbb5b422798909d", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/psf/black/commit/4937fe6cf241139ddbfc16b0bdbb5b422798909d" }, { "name": "https://github.com/psf/black/commit/ed770ba4dd50c419148a0fca2b43937a7447e1f9", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/psf/black/commit/ed770ba4dd50c419148a0fca2b43937a7447e1f9" }, { "name": "https://access.redhat.com/errata/RHSA-2026:10184", "tags": [ "x_refsource_MISC" ], "url": "https://access.redhat.com/errata/RHSA-2026:10184" }, { "name": "https://access.redhat.com/errata/RHSA-2026:13545", "tags": [ "x_refsource_MISC" ], "url": "https://access.redhat.com/errata/RHSA-2026:13545" }, { "name": "https://access.redhat.com/errata/RHSA-2026:13553", "tags": [ "x_refsource_MISC" ], "url": "https://access.redhat.com/errata/RHSA-2026:13553" }, { "name": "https://access.redhat.com/security/cve/CVE-2026-32274", "tags": [ "x_refsource_MISC" ], "url": "https://access.redhat.com/security/cve/CVE-2026-32274" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2447111", "tags": [ "x_refsource_MISC" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2447111" }, { "name": "https://github.com/psf/black/releases/tag/26.3.1", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/psf/black/releases/tag/26.3.1" }, { "name": "https://github.com/pypa/advisory-database/tree/main/vulns/black/PYSEC-2026-2121.yaml", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/black/PYSEC-2026-2121.yaml" }, { "name": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32274.json", "tags": [ "x_refsource_MISC" ], "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32274.json" } ], "affected": [ { "vendor": "psf", "product": "black", "versions": [ { "version": ">= 24.3.0, < 26.3.1", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-03T20:36:42.572Z" }, "descriptions": [ { "lang": "en", "value": "Black is the uncompromising Python code formatter. 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