{"id":"CVE-2026-119291","aliases":["EUVD-2026-114137","GHSA-hc8w-3fgv-22pw"],"status":"published","title":"zuke setup and zuke import follow symbolic links planted at scaffold names, allowing writes outside the target directory","description":"Zuke is a code-first, strongly typed build automation system for Deno. Prior to 1.4.0, @zuke/cli uses lstat to inspect scaffold names but then performs link-following reads, writes, and permission changes in zuke setup and zuke import. An attacker who supplies an untrusted cloned repository, template, or archive with a symbolic link at a scaffolded name can cause setup to overwrite a target outside the selected directory with the invoking user's permissions. The .gitignore path requires no flag, while --force permits a linked launcher target to be written and made executable; import can also read link-target content and incorporate it into the generated build file. This issue is fixed in version 1.4.0.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00145,"percentile":0.03798,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2026-10-30T15:52:01Z","modified":"2026-11-04T22:58:47Z","products":[{"vendor":"zuke-build","product":"zuke"}],"references":[{"url":"https://github.com/zuke-build/zuke/security/advisories/GHSA-hc8w-3fgv-22pw","tags":["x_refsource_CONFIRM","advisory"]},{"url":"https://github.com/zuke-build/zuke/pull/542","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/zuke-build/zuke/commit/4257b0bc5ef5e387a44f913349646d4baccd1654","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/zuke-build/zuke/releases/tag/cli-v1.4.0","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119291.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119291","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-119291","title":"zuke setup and zuke import follow symbolic links planted at scaffold names, allowing writes outside the target directory","description":"Zuke is a code-first, strongly typed build automation system for Deno. Prior to 1.4.0, @zuke/cli uses lstat to inspect scaffold names but then performs link-following reads, writes, and permission changes in zuke setup and zuke import. An attacker who supplies an untrusted cloned repository, template, or archive with a symbolic link at a scaffolded name can cause setup to overwrite a target outside the selected directory with the invoking user's permissions. The .gitignore path requires no flag, while --force permits a linked launcher target to be written and made executable; import can also read link-target content and incorporate it into the generated build file. This issue is fixed in version 1.4.0.","status":"published","published":"2026-10-30T15:52:01.029Z","modified":"2026-11-04T22:58:47.426Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-59"],"updated_at":"2026-11-04T23:40:09.430928Z"}],"euvd":[{"id":"EUVD-2026-114137","description":"Zuke is a code-first, strongly typed build automation system for Deno. Prior to 1.4.0, @zuke/cli uses lstat to inspect scaffold names but then performs link-following reads, writes, and permission changes in zuke setup and zuke import. An attacker who supplies an untrusted cloned repository, template, or archive with a symbolic link at a scaffolded name can cause setup to overwrite a target outside the selected directory with the invoking user's permissions. The .gitignore path requires no flag, while --force permits a linked launcher target to be written and made executable; import can also read link-target content and incorporate it into the generated build file. This issue is fixed in version 1.4.0.","status":"published","published":"2026-10-30T15:52:01Z","modified":"2026-11-04T22:58:47Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-05T00:47:41.139684Z"}],"nvd":[{"id":"CVE-2026-119291","description":"Zuke is a code-first, strongly typed build automation system for Deno. Prior to 1.4.0, @zuke/cli uses lstat to inspect scaffold names but then performs link-following reads, writes, and permission changes in zuke setup and zuke import. An attacker who supplies an untrusted cloned repository, template, or archive with a symbolic link at a scaffolded name can cause setup to overwrite a target outside the selected directory with the invoking user's permissions. The .gitignore path requires no flag, while --force permits a linked launcher target to be written and made executable; import can also read link-target content and incorporate it into the generated build file. This issue is fixed in version 1.4.0.","status":"published","published":"2026-10-30T16:17:43.307Z","modified":"2026-11-04T23:17:19.093Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-59"],"updated_at":"2026-11-05T01:45:13.601219Z"}],"osv":[{"id":"CVE-2026-119291","title":"zuke setup and zuke import follow symbolic links planted at scaffold names, allowing writes outside the target directory","description":"Zuke is a code-first, strongly typed build automation system for Deno. Prior to 1.4.0, @zuke/cli uses lstat to inspect scaffold names but then performs link-following reads, writes, and permission changes in zuke setup and zuke import. An attacker who supplies an untrusted cloned repository, template, or archive with a symbolic link at a scaffolded name can cause setup to overwrite a target outside the selected directory with the invoking user's permissions. The .gitignore path requires no flag, while --force permits a linked launcher target to be written and made executable; import can also read link-target content and incorporate it into the generated build file. This issue is fixed in version 1.4.0.","status":"published","published":"2026-10-30T15:52:01.029Z","modified":"2026-11-05T21:15:40.82390956Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-59"],"updated_at":"2026-11-05T22:01:21.792402Z"}]}}