{"id":"GHSA-xf75-659h-cgg5","revision":null,"records":[{"revision":"ff746024b7564d1e80890b28c24e01b1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-35345","aliases":[],"title":"uutils coreutils tail Privileged Information Disclosure via Symlink Replacement Race","description":"A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been replaced by a symbolic link, subsequently outputting the contents of the link's target. In environments where a privileged user (e.g., root) monitors a log directory, a local attacker with write access to that directory can replace a log file with a symlink to a sensitive system file (such as /etc/shadow), causing tail to disclose the contents of the sensitive file.","state":0,"publishedAt":"2026-04-22T16:07:49.191+00:00","modifiedAt":"2026-04-22T18:13:19.881+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:L/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/uutils/coreutils/issues/10328"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-35345","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-35345","identifiers":["CVE-2026-35345"]},"retained":false,"historicalAffected":[]},{"revision":"3b4686b896ee4b6cb99ab91530f8d9bf","observedAt":"2026-11-01T06:08:37.83+00:00","statement":{"source":"euvd","id":"EUVD-2026-24977","aliases":["CVE-2026-35345"],"title":"A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been rep…","description":"A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been replaced by a symbolic link, subsequently outputting the contents of the link's target. In environments where a privileged user (e.g., root) monitors a log directory, a local attacker with write access to that directory can replace a log file with a symlink to a sensitive system file (such as /etc/shadow), causing tail to disclose the contents of the sensitive file.","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:L/A:N","score":5.3,"severity":null}],"references":["https://github.com/uutils/coreutils/issues/10328"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24977","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 22, 2026, 4:07:49 PM","dateUpdated":"Apr 22, 2026, 6:13:19 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-2026-24977","identifiers":["EUVD-2026-24977","CVE-2026-35345"]},"retained":false,"historicalAffected":[]},{"revision":"08f80cb7a59d43eb8c9dbce67c2b61bd","observedAt":"2026-10-27T09:03:12.132+00:00","statement":{"source":"nvd","id":"CVE-2026-35345","aliases":[],"title":"A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been rep…","description":"A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been replaced by a symbolic link, subsequently outputting the contents of the link's target. In environments where a privileged user (e.g., root) monitors a log directory, a local attacker with write access to that directory can replace a log file with a symlink to a sensitive system file (such as /etc/shadow), causing tail to disclose the contents of the sensitive file.","state":0,"publishedAt":"2026-04-22T17:16:36.627+00:00","modifiedAt":"2026-10-26T22:10:00.163+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:L/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/uutils/coreutils/issues/10328"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-35345","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":"2026-04-22T17:16:36.627","lastModified":"2026-10-26T22:10:00.163"},"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-2026-35345","identifiers":["CVE-2026-35345"]},"retained":false,"historicalAffected":[]},{"revision":"0bfc69d33c504149bddddcb8175973c4","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-xf75-659h-cgg5","aliases":["CVE-2026-35345"],"title":"uutils coreutils has a Link Following Issue","description":"A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been replaced by a symbolic link, subsequently outputting the contents of the link's target. In environments where a privileged user (e.g., root) monitors a log directory, a local attacker with write access to that directory can replace a log file with a symlink to a sensitive system file (such as /etc/shadow), causing tail to disclose the contents of the sensitive file.","state":0,"publishedAt":"2026-04-22T18:31:44+00:00","modifiedAt":"2026-09-10T03:50:44.9034652+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:L/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-35345","https://github.com/uutils/coreutils/issues/10328","https://github.com/uutils/coreutils"],"sourceUrl":"https://github.com/advisories/GHSA-xf75-659h-cgg5","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-xf75-659h-cgg5","identifiers":["GHSA-xf75-659h-cgg5","CVE-2026-35345"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-01T14:57:20.8260435+00:00","complete":true,"records":1766,"lastAttemptAt":"2026-11-01T14:57:20.8260435+00:00","lastSuccessAt":"2026-11-01T14:57:20.9959229+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:20.9959241+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-d531ae12fd03a30fe810f370dfdaee6d5ce6932749e1e8d224c6f881789a42e1","complete":true,"records":417653,"lastAttemptAt":"2026-11-01T14:57:20.4936635+00:00","lastSuccessAt":"2026-11-01T14:57:20.4630684+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:20.4936635+00:00","snapshotPublishedAt":"2026-11-01T14:28:11+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-7a3763b612e249af8e21823e33cbf35e","complete":false,"records":13568,"lastAttemptAt":"2026-11-01T15:09:18.8870785+00:00","lastSuccessAt":"2026-11-01T15:09:18.883+00:00","error":null,"lastVerifiedAt":"2026-11-01T15:09:18.883+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":"2026-11-01T14:57:20.8260435+00:00","complete":true,"records":1095,"lastAttemptAt":"2026-11-01T14:57:20.8260435+00:00","lastSuccessAt":"2026-11-01T14:57:20.9969402+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:20.9969412+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-6f777ca48c9f4a26b09cd3abcf1e29ef","complete":true,"records":13580,"lastAttemptAt":"2026-11-01T14:57:28.522156+00:00","lastSuccessAt":"2026-11-01T14:57:28.517+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:28.517+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":"2026-11-01T14:57:20.7705737+00:00","lastSuccessAt":"2026-10-30T23:47:34.1817587+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:20.7705737+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":"2026-11-01T14:57:20.5439977+00:00","lastSuccessAt":"2026-10-28T20:55:34.2982937+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:20.5439977+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":"2026-11-01T14:57:20.7877402+00:00","lastSuccessAt":"2026-10-30T23:47:38.4914494+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:20.7877402+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":"2026-11-01T14:57:20.6511816+00:00","lastSuccessAt":"2026-11-01T09:06:49.6961926+00:00","error":null,"lastVerifiedAt":"2026-11-01T14:57:20.6511816+00:00","snapshotPublishedAt":"2026-11-01T08:33:39+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}