{"id":"EUVD-2026-25000","revision":null,"records":[{"revision":"2d5752636582422da614b2d7c8fa4af3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-35359","aliases":[],"title":"uutils coreutils cp Information Disclosure via Time-of-Check to Time-of-Use Symlink Swap","description":"A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequently opens it without the O_NOFOLLOW flag. An attacker with concurrent write access can swap a regular file for a symbolic link during this window, causing a privileged cp process to copy the contents of arbitrary sensitive files into a destination controlled by the attacker.","state":0,"publishedAt":"2026-04-22T16:08:25.506+00:00","modifiedAt":"2026-04-22T17:50:54.548+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                    \"defaultStatus\": \"affected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","score":4.7,"severity":"MEDIUM"}],"references":["https://github.com/uutils/coreutils/issues/10017"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-35359","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-35359","identifiers":["CVE-2026-35359"]},"retained":false,"historicalAffected":[]},{"revision":"b6930f9c031b4a939ff114fd67a49281","observedAt":"2026-10-28T04:55:14.253+00:00","statement":{"source":"euvd","id":"EUVD-2026-25000","aliases":["CVE-2026-35359"],"title":"A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequentl…","description":"A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequently opens it without the O_NOFOLLOW flag. An attacker with concurrent write access can swap a regular file for a symbolic link during this window, causing a privileged cp process to copy the contents of arbitrary sensitive files into a destination controlled by the attacker.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","score":4.7,"severity":null}],"references":["https://github.com/uutils/coreutils/issues/10017"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-25000","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 22, 2026, 4:08:25 PM","dateUpdated":"Apr 22, 2026, 5:50:54 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-2026-25000","identifiers":["EUVD-2026-25000","CVE-2026-35359"]},"retained":false,"historicalAffected":[]},{"revision":"94ca61f01eb14b8190d49191e8186642","observedAt":"2026-10-27T09:03:12.132+00:00","statement":{"source":"nvd","id":"CVE-2026-35359","aliases":[],"title":"A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequentl…","description":"A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequently opens it without the O_NOFOLLOW flag. An attacker with concurrent write access can swap a regular file for a symbolic link during this window, causing a privileged cp process to copy the contents of arbitrary sensitive files into a destination controlled by the attacker.","state":0,"publishedAt":"2026-04-22T17:16:38.537+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:H/PR:L/UI:N/S:U/C:H/I:N/A:N","score":4.7,"severity":"MEDIUM"}],"references":["https://github.com/uutils/coreutils/issues/10017"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-35359","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-59","CWE-367"],"productCriteria":["cpe:2.3:a:uutils:coreutils:-:*:*:*:*:rust:*:*"],"sourceDates":{"published":"2026-04-22T17:16:38.537","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-2026-35359","identifiers":["CVE-2026-35359"]},"retained":false,"historicalAffected":[]},{"revision":"d8bc3312cccd47be8d746fbd2af86486","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-hpfw-mqm3-33jh","aliases":["CVE-2026-35359"],"title":"uutils coreutils has a Link Following issue","description":"A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequently opens it without the O_NOFOLLOW flag. An attacker with concurrent write access can swap a regular file for a symbolic link during this window, causing a privileged cp process to copy the contents of arbitrary sensitive files into a destination controlled by the attacker.","state":0,"publishedAt":"2026-04-22T18:31:45+00:00","modifiedAt":"2026-09-10T03:51:01.9968355+00:00","affected":[{"ecosystem":"crates.io","name":"coreutils","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"last_affected","version":"0.8.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-35359","https://github.com/uutils/coreutils/issues/10017","https://github.com/uutils/coreutils"],"sourceUrl":"https://github.com/advisories/GHSA-hpfw-mqm3-33jh","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-hpfw-mqm3-33jh","identifiers":["GHSA-hpfw-mqm3-33jh","CVE-2026-35359"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-10-30T01:48:55.4491357+00:00","complete":true,"records":1764,"lastAttemptAt":"2026-10-30T01:48:55.4491357+00:00","lastSuccessAt":"2026-10-30T01:48:55.6546169+00:00","error":null,"lastVerifiedAt":"2026-10-30T01:48:55.6546176+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-7e2c4e7288f2c464ad8c61f3bb6017374714faedcc781283ac06a706ee1a820b-8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85","complete":true,"records":416807,"lastAttemptAt":"2026-10-30T01:48:54.7743429+00:00","lastSuccessAt":"2026-10-30T00:54:38.6858592+00:00","error":null,"lastVerifiedAt":"2026-10-30T01:48:54.7743429+00:00","snapshotPublishedAt":"2026-10-30T01:29:33+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-824f5092797940c08129032fcab8f0dd","complete":false,"records":13504,"lastAttemptAt":"2026-10-30T02:01:05.0861472+00:00","lastSuccessAt":"2026-10-30T02:01:05.08+00:00","error":"9 identifier lookups failed; latest failures include HTTP 403. Other identifiers were checked independently.","lastVerifiedAt":"2026-10-30T02:01:05.08+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13547,"expectedIdentifiers":13587,"failedIdentifiers":9},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-10-30T01:48:55.4491357+00:00","complete":true,"records":1094,"lastAttemptAt":"2026-10-30T01:48:55.4491357+00:00","lastSuccessAt":"2026-10-30T01:48:55.6554576+00:00","error":null,"lastVerifiedAt":"2026-10-30T01:48:55.6554578+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-c39f89b50d5243318487ad216daf7ffb","complete":true,"records":13527,"lastAttemptAt":"2026-10-30T01:48:56.2261206+00:00","lastSuccessAt":"2026-10-29T22:50:37.74+00:00","error":null,"lastVerifiedAt":"2026-10-29T22:50:37.74+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13587,"expectedIdentifiers":13587,"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-9016081e9e88f5929902343d85df87c5c4a1486b10ab07bc6c4f53f98f358871","complete":true,"records":9806,"lastAttemptAt":"2026-10-30T01:48:55.2317852+00:00","lastSuccessAt":"2026-10-29T17:17:25.9359141+00:00","error":null,"lastVerifiedAt":"2026-10-30T01:48:55.2317852+00:00","snapshotPublishedAt":"2026-10-29T16:48:29+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":"2026-10-30T01:48:54.9356382+00:00","lastSuccessAt":"2026-10-28T20:55:34.2982937+00:00","error":null,"lastVerifiedAt":"2026-10-30T01:48:54.9356382+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-5221f6b645588be0464ab0e16e8adfe42d1ccd8f841048d2bd4d0c1cf79fd6b1","complete":true,"records":3014,"lastAttemptAt":"2026-10-30T01:48:55.4168216+00:00","lastSuccessAt":"2026-10-30T00:54:54.6624163+00:00","error":null,"lastVerifiedAt":"2026-10-30T01:48:55.4168216+00:00","snapshotPublishedAt":"2026-10-30T00:48:06+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-ec5b13e78c39945726a720832da7660d2774969f16e2a34f99460c135811abd5","complete":true,"records":230948,"lastAttemptAt":"2026-10-30T01:48:55.0481567+00:00","lastSuccessAt":"2026-10-29T22:50:35.0693267+00:00","error":null,"lastVerifiedAt":"2026-10-30T01:48:55.0481567+00:00","snapshotPublishedAt":"2026-10-29T22:33:13+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}