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    CVE-2026-44466

    Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash arithmetic expansion $((...)), allowing execution of arbitrary commands nested inside an allowlisted command like echo. This vulnerability is fixed in 0.229.0.

    Published:May 28, 2026
    Last Modified:Jun 2, 2026
    EPS:May 28, 2026
    EPSS Score:0.00023
    CVSS Score:8.6

    Affected Products

    Vendor
    Zed
    Product
    Zed
    Vendor
    Zed-industries
    Product
    Zed

    Exploits

    https://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5hhttps://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5h

    Related CVEs

    CVE-2026-44463 (CVSS 8.6) — Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed by prepending en…
    CVE-2026-44462 (CVSS 6.4) — Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variabl…
    CVE-2026-44465 (CVSS 8.6) — Zed is a code editor. Prior to 0.227.1, Zed IDE executes arbitrary commands when opening a folder with a malic…
    CVE-2026-44461 (CVSS 8.6) — Zed is a code editor. Prior to 0.227.1, Zed builds SSH/WSL remote commands as a shell command string that star…
    CVE-2026-27976 (CVSS 8.8) — Zed, a code editor, has an extension installer allows tar/gzip downloads. Prior to version 0.224.4, the tar ex…
    CVE-2026-27967 (CVSS 7.1) — Zed, a code editor, has a symlink escape vulnerability in versions prior to 0.225.9 in Agent file tools (`read…
    CVE-2026-27800 (CVSS 7.4) — Zed, a code editor, has a Zip Slip (Path Traversal) vulnerability exists in its extension archive extraction f…
    CVE-2026-25805 (CVSS 6.4) — Zed is a multiplayer code editor. Prior to 0.219.4, Zed does not show with which parameters a tool is being in…
    CVE-2025-68433 (CVSS 7.7) — Zed, a code editor, has an aribtrary code execution vulnerability in versions prior to 0.218.2-pre. The Zed ID…
    CVE-2025-68432 (CVSS 7.7) — Zed, a code editor, has an aribtrary code execution vulnerability in versions prior to 0.218.2-pre. The Zed ID…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High