{"id":"CVE-2026-35338","state":"PUBLISHED","title":"uutils coreutils chmod Path Traversal Bypass of --preserve-root","description":"A vulnerability in the chmod utility of uutils coreutils allows users to bypass the --preserve-root safety mechanism. The implementation only validates if the target path is literally / and does not canonicalize the path. An attacker or accidental user can use path variants such as /../ or symbolic links to execute destructive recursive operations (e.g., chmod -R 000) on the entire root filesystem, leading to system-wide permission loss and potential complete system breakdown.","publishedAt":"2026-04-22T16:07:31.316Z","updatedAt":"2026-04-24T03:55:21.897Z","severity":{"score":7.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","source":"canonical"},"assigner":"canonical","products":["Uutils coreutils"],"affected":[{"vendor":"Uutils","product":"coreutils","packageName":"coreutils","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.6.0","versionType":"semver"}],"platforms":["Linux","Unix","macOS"],"collectionURL":"https://github.com/uutils","repo":"https://github.com/uutils/coreutils"}],"references":["https://github.com/uutils/coreutils/pull/10033","https://github.com/uutils/coreutils/releases/tag/0.6.0"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/35xxx/CVE-2026-35338.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35338","state":"PUBLISHED","datePublished":"2026-04-22T16:07:31.316Z","dateUpdated":"2026-04-24T03:55:21.897Z","assignerShortName":"canonical","assignerOrgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","dateReserved":"2026-04-02T12:58:56.086Z"},"containers":{"cna":{"title":"uutils coreutils chmod Path Traversal Bypass of --preserve-root","descriptions":[{"lang":"en","value":"A vulnerability in the chmod utility of uutils coreutils allows users to bypass the --preserve-root safety mechanism. The implementation only validates if the target path is literally / and does not canonicalize the path. An attacker or accidental user can use path variants such as /../ or symbolic links to execute destructive recursive operations (e.g., chmod -R 000) on the entire root filesystem, leading to system-wide permission loss and potential complete system breakdown."}],"affected":[{"vendor":"Uutils","product":"coreutils","packageName":"coreutils","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.6.0","versionType":"semver"}],"platforms":["Linux","Unix","macOS"],"collectionURL":"https://github.com/uutils","repo":"https://github.com/uutils/coreutils"}],"references":[{"url":"https://github.com/uutils/coreutils/pull/10033","tags":["patch","issue-tracking"]},{"url":"https://github.com/uutils/coreutils/releases/tag/0.6.0","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"canonical","orgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","dateUpdated":"2026-04-22T16:07:31.316Z"},"impacts":[{"capecId":"CAPEC-597","descriptions":[{"lang":"en","value":"CAPEC-597: Absolute Path Traversal"}]}],"credits":[{"lang":"en","value":"Zellic","type":"finder"}],"source":{"discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-23T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-35338"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-24T03:55:21.897Z"}}]}}}