{"id":"CVE-2026-44462","aliases":["EUVD-2026-32938","GHSA-rqq3-p6x4-q866","UBUNTU-CVE-2026-44462"],"status":"published","title":"Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions","description":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00438,"percentile":0.38555,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-184"],"published":"2026-05-28T16:13:49Z","modified":"2026-10-28T02:30:42Z","affected":[{"source":"osv","ecosystem":"Ubuntu:25.10","package":"zed","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.3-1build4","3.2.3-1build5","3.2.3-1build6"]}],"products":[{"vendor":"zed","product":"zed"},{"vendor":"zed-industries","product":"zed"}],"references":[{"url":"https://github.com/zed-industries/zed/security/advisories/GHSA-rqq3-p6x4-q866","tags":["x_refsource_CONFIRM","Exploit","Vendor Advisory","advisory","report"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44462.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44462","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-44462","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-44462","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-44462","title":"Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions","description":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.","status":"published","published":"2026-05-28T16:13:49.443Z","modified":"2026-05-29T15:15:44.226Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T13:42:49.132798Z"}],"euvd":[{"id":"EUVD-2026-32938","description":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.","status":"published","published":"2026-05-28T16:13:49Z","modified":"2026-05-29T15:15:44Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T18:21:00.772434Z"}],"nvd":[{"id":"CVE-2026-44462","description":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.","status":"published","published":"2026-05-28T17:16:29.623Z","modified":"2026-06-17T10:50:40.7Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T14:12:21.244426Z"}],"osv":[{"id":"CVE-2026-44462","title":"Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions","description":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.","status":"published","published":"2026-05-28T16:13:49.443Z","modified":"2026-10-28T02:30:42.9344607Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"medium"}],"cwes":["CWE-184"],"updated_at":"2026-11-02T15:45:04.820169Z"},{"id":"UBUNTU-CVE-2026-44462","description":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.","status":"published","published":"2026-05-28T17:16:00Z","modified":"2026-08-17T19:15:38.866127303Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","level":"medium"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:56:22.075798Z"}]}}