{"id":"EUVD-2026-24988","revision":null,"records":[{"revision":"ec7424b0632c4320b1e2116bad501076","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-35353","aliases":[],"title":"uutils coreutils mkdir Permission Exposure Race Condition with -m","description":"The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequently changing them to the requested mode via a separate chmod system call. In multi-user environments, this introduces a brief window where a directory intended to be private is accessible to other users, potentially leading to unauthorized data access.","state":0,"publishedAt":"2026-04-22T16:08:09.923+00:00","modifiedAt":"2026-04-22T17:49:45.259+00:00","affected":[{"ecosystem":"https://github.com/uutils","name":"coreutils","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Uutils\",\n                    \"product\": \"coreutils\",\n                    \"platforms\": [\n                        \"Linux\",\n                        \"Unix\",\n                        \"macOS\"\n                    ],\n                    \"collectionURL\": \"https://github.com/uutils\",\n                    \"packageName\": \"coreutils\",\n                    \"repo\": \"https://github.com/uutils/coreutils\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"lessThan\": \"0.6.0\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":3.3,"severity":"LOW"}],"references":["https://github.com/uutils/coreutils/pull/10036","https://github.com/uutils/coreutils/releases/tag/0.6.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-35353","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-35353","identifiers":["CVE-2026-35353"]},"retained":false,"historicalAffected":[]},{"revision":"d0d9d98411994d0ebaf07f13a054aeb9","observedAt":"2026-11-01T06:08:47.048+00:00","statement":{"source":"euvd","id":"EUVD-2026-24988","aliases":["CVE-2026-35353","GHSA-mj6p-44ch-cq69"],"title":"The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequently changing them to the requested mode via a separate chmo…","description":"The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequently changing them to the requested mode via a separate chmod system call. In multi-user environments, this introduces a brief window where a directory intended to be private is accessible to other users, potentially leading to unauthorized data access.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":3.3,"severity":null}],"references":["https://github.com/uutils/coreutils/pull/10036","https://github.com/uutils/coreutils/releases/tag/0.6.0"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24988","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 22, 2026, 4:08:09 PM","dateUpdated":"Apr 22, 2026, 5:49:45 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-24988","identifiers":["EUVD-2026-24988","CVE-2026-35353","GHSA-mj6p-44ch-cq69"]},"retained":false,"historicalAffected":[]},{"revision":"5fe34cc44f744505bd0ecc4b8ee0ad1a","observedAt":"2026-10-27T09:03:12.132+00:00","statement":{"source":"nvd","id":"CVE-2026-35353","aliases":[],"title":"The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequently changing them to the requested mode via a separate chmo…","description":"The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequently changing them to the requested mode via a separate chmod system call. In multi-user environments, this introduces a brief window where a directory intended to be private is accessible to other users, potentially leading to unauthorized data access.","state":0,"publishedAt":"2026-04-22T17:16:37.723+00:00","modifiedAt":"2026-10-26T21:10:00.17+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security@ubuntu.com · Secondary","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":3.3,"severity":"LOW"}],"references":["https://github.com/uutils/coreutils/pull/10036","https://github.com/uutils/coreutils/releases/tag/0.6.0"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-35353","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-367"],"productCriteria":["cpe:2.3:a:uutils:coreutils:*:*:*:*:*:rust:*:*"],"sourceDates":{"published":"2026-04-22T17:16:37.723","lastModified":"2026-10-26T21:10:00.170"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-35353","identifiers":["CVE-2026-35353"]},"retained":false,"historicalAffected":[]},{"revision":"f84a4cc0b35c4e32b0968e7c576deb56","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-mj6p-44ch-cq69","aliases":["CVE-2026-35353"],"title":"mkdir: -m exposes directory with umask perms before chmod (race window)","description":"The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequently changing them to the requested mode via a separate chmod system call. In multi-user environments, this introduces a brief window where a directory intended to be private is accessible to other users, potentially leading to unauthorized data access.\n\n---\n_Zellic finding 3.48. Reported in the Zellic *uutils coreutils Program Security Assessment* (for Canonical, Jan 2026), audited commit `3a07ffc5a9bd4c283e75afa548ba1f1957bad242`._","state":0,"publishedAt":"2026-07-06T20:16:16+00:00","modifiedAt":"2026-07-06T20:41:29.914959+00:00","affected":[{"ecosystem":"crates.io","name":"uu_mkdir","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.6.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/uutils/coreutils/security/advisories/GHSA-mj6p-44ch-cq69","https://nvd.nist.gov/vuln/detail/CVE-2026-35353","https://github.com/uutils/coreutils/pull/10036","https://github.com/uutils/coreutils/commit/037b9583bc03d814e8516df54ebcda6f681fe1f8","https://github.com/uutils/coreutils","https://github.com/uutils/coreutils/releases/tag/0.6.0"],"sourceUrl":"https://github.com/advisories/GHSA-mj6p-44ch-cq69","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-mj6p-44ch-cq69","identifiers":["GHSA-mj6p-44ch-cq69","CVE-2026-35353"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-01T17:57:21.4096656+00:00","complete":true,"records":1766,"lastAttemptAt":"2026-11-01T17:57:21.4096656+00:00","lastSuccessAt":"2026-11-01T17:57:21.5916126+00:00","error":null,"lastVerifiedAt":"2026-11-01T17:57:21.5916133+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-aece262bb10a694367a43c24d730aa8e8dc171723eaec4c15cdd32f04bda103f-d5c3ebbfb28a03509d20973fbb2330bc7b9e252e9828be2e66ae9aea69b49ce1","complete":true,"records":417669,"lastAttemptAt":"2026-11-01T18:57:22.5530729+00:00","lastSuccessAt":"2026-11-01T18:57:22.2751752+00:00","error":null,"lastVerifiedAt":"2026-11-01T18:57:22.5530729+00:00","snapshotPublishedAt":"2026-11-01T18:27:50+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-35b3277f93af45a38903f87f33008ff6","complete":false,"records":13568,"lastAttemptAt":"2026-11-01T18:09:13.7653963+00:00","lastSuccessAt":"2026-11-01T18:09:13.759+00:00","error":null,"lastVerifiedAt":"2026-11-01T18:09:13.759+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13449,"expectedIdentifiers":13637,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-01T17:57:21.4096656+00:00","complete":true,"records":1095,"lastAttemptAt":"2026-11-01T17:57:21.4096656+00:00","lastSuccessAt":"2026-11-01T17:57:21.5924164+00:00","error":null,"lastVerifiedAt":"2026-11-01T17:57:21.5924166+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-7045ba394160400f8f8ae145a6052ae9","complete":true,"records":13580,"lastAttemptAt":"2026-11-01T17:57:28.2948021+00:00","lastSuccessAt":"2026-11-01T17:57:28.288+00:00","error":null,"lastVerifiedAt":"2026-11-01T17:57:28.288+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13637,"expectedIdentifiers":13637,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-21dcd6662970dfea02e4ea60ee637115e8d92664947484d2b9276b3f6568a84f","complete":true,"records":9815,"lastAttemptAt":"2026-11-01T17:57:21.3611317+00:00","lastSuccessAt":"2026-10-30T23:47:34.1817587+00:00","error":null,"lastVerifiedAt":"2026-11-01T17:57:21.3611317+00:00","snapshotPublishedAt":"2026-10-30T23:33:17+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-2de9ccc5290f060c7aa63f89c25dd76f655a64ba1aba7c05c97fa3bee4f09899","complete":true,"records":1967,"lastAttemptAt":"2026-11-01T18:57:22.7482139+00:00","lastSuccessAt":"2026-10-28T20:55:34.2982937+00:00","error":null,"lastVerifiedAt":"2026-11-01T18:57:22.7482139+00:00","snapshotPublishedAt":"2026-10-28T20:03:08+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-f95f76cd406ae5bae3de632ad37fd2d5160b44f5e6b51748ac6f8f0c0c88e72b","complete":true,"records":3028,"lastAttemptAt":"2026-11-01T17:57:21.3756349+00:00","lastSuccessAt":"2026-10-30T23:47:38.4914494+00:00","error":null,"lastVerifiedAt":"2026-11-01T17:57:21.3756349+00:00","snapshotPublishedAt":"2026-10-30T23:18:12+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-55acacd40a7aab88cf530cfddf98233a5d800cfc6bb1883653ecf5bee50f4426","complete":true,"records":230996,"lastAttemptAt":"2026-11-01T18:57:28.78235+00:00","lastSuccessAt":"2026-11-01T09:06:49.6961926+00:00","error":null,"lastVerifiedAt":"2026-11-01T17:57:21.1761784+00:00","snapshotPublishedAt":"2026-11-01T08:33:39+00:00","importing":true,"stagedRecords":230997,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}