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CVE Vulnerability Details :
CVE-2026-44466
PUBLISHED
More InfoOfficial Page
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
View Known Exploited Vulnerability (KEV) details
Published At-28 May, 2026 | 16:16
Updated At-29 May, 2026 | 15:15
Rejected At-
▼CVE Numbering Authority (CNA)
Zed: Allowlist Bypass via Bash Arithmetic Expansion in Terminal Tool Permissions

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.

Affected Products
Vendor
zed-industries
Product
zed
Versions
Affected
  • < 0.229.0
Problem Types
TypeCWE IDDescription
CWECWE-78CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Type: CWE
CWE ID: CWE-78
Description: CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Metrics
VersionBase scoreBase severityVector
3.18.6HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Version: 3.1
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5h
x_refsource_CONFIRM
Hyperlink: https://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5h
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5h
exploit
Hyperlink: https://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5h
Resource:
exploit
Details not found