Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions_CVE-2026-44462

{
    "lastseen": "",
    "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.",
    "published": "2026-05-28T16:13:49.443Z",
    "modified": "2026-05-28T16:13:49.443Z",
    "type": "cve",
    "title": "Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions",
    "source": "GitHub_M",
    "references": "https://github.com/zed-industries/zed/security/advisories/GHSA-rqq3-p6x4-q866",
    "id": "CVE-2026-44462",
    "bulletinFamily": "",
    "cwe": [
        "CWE-184"
    ],
    "cvelist": null,
    "sourceData": "zed-industries zed < 0.229.0",
    "sourceHref": "",
    "cvss": {
        "score": 6.4,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "zed",
    "version": "< 0.229.0",
    "vendor": "zed-industries",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}