{"id":"CVE-2026-111045","aliases":["EUVD-2026-104412","GHSA-8jc4-x8v7-2q9r"],"status":"published","title":"CLI Bridge: High-severity sandbox escape via dangling symlink","description":"CLI Bridge provides filesystem access within a workspace root. Prior to 0.0.2, a dangling symlink pointing outside the workspace root bypasses resolveSafePath when fs.realpathSync throws ENOENT for a nonexistent target. The fallback resolves only the parent directory and returns the symlink path as safe, so write_file follows the link and can write arbitrary files outside the workspace root. This issue is fixed in version 0.0.2.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00375,"percentile":0.31918,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2026-10-19T15:42:24Z","modified":"2026-11-11T02:48:05Z","products":[{"vendor":"anshupriyan","product":"cli-bridge"}],"references":[{"url":"https://github.com/anshupriyan/cli-bridge/security/advisories/GHSA-8jc4-x8v7-2q9r","tags":["x_refsource_CONFIRM","advisory"]},{"url":"https://github.com/anshupriyan/cli-bridge/pull/3","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/anshupriyan/cli-bridge/commit/284a84c5ac4db8dd0e1bc9db81bd15bdc83fcb38","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/anshupriyan/cli-bridge/releases/tag/v0.0.2","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111045.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111045","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-111045","title":"CLI Bridge: High-severity sandbox escape via dangling symlink","description":"CLI Bridge provides filesystem access within a workspace root. Prior to 0.0.2, a dangling symlink pointing outside the workspace root bypasses resolveSafePath when fs.realpathSync throws ENOENT for a nonexistent target. The fallback resolves only the parent directory and returns the symlink path as safe, so write_file follows the link and can write arbitrary files outside the workspace root. This issue is fixed in version 0.0.2.","status":"published","published":"2026-10-19T15:42:24.691Z","modified":"2026-10-19T17:13:27.831Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:20:15.34316Z"}],"euvd":[{"id":"EUVD-2026-104412","description":"CLI Bridge provides filesystem access within a workspace root. Prior to 0.0.2, a dangling symlink pointing outside the workspace root bypasses resolveSafePath when fs.realpathSync throws ENOENT for a nonexistent target. The fallback resolves only the parent directory and returns the symlink path as safe, so write_file follows the link and can write arbitrary files outside the workspace root. This issue is fixed in version 0.0.2.","status":"published","published":"2026-10-19T15:42:24Z","modified":"2026-10-19T17:13:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T16:59:50.463489Z"}],"nvd":[{"id":"CVE-2026-111045","description":"CLI Bridge provides filesystem access within a workspace root. Prior to 0.0.2, a dangling symlink pointing outside the workspace root bypasses resolveSafePath when fs.realpathSync throws ENOENT for a nonexistent target. The fallback resolves only the parent directory and returns the symlink path as safe, so write_file follows the link and can write arbitrary files outside the workspace root. This issue is fixed in version 0.0.2.","status":"published","published":"2026-10-19T16:17:03.183Z","modified":"2026-10-19T21:14:14.15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:13:00.83844Z"}],"osv":[{"id":"CVE-2026-111045","title":"CLI Bridge: High-severity sandbox escape via dangling symlink","description":"CLI Bridge provides filesystem access within a workspace root. Prior to 0.0.2, a dangling symlink pointing outside the workspace root bypasses resolveSafePath when fs.realpathSync throws ENOENT for a nonexistent target. The fallback resolves only the parent directory and returns the symlink path as safe, so write_file follows the link and can write arbitrary files outside the workspace root. This issue is fixed in version 0.0.2.","status":"published","published":"2026-10-19T15:42:24.691Z","modified":"2026-11-11T10:47:23.329033039Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-59"],"updated_at":"2026-11-11T03:22:28.447808Z"}]}}
