CVE-2026-44463
HIGHZed: Allowlist Bypass via Environment Variable Injection in Terminal Tool Permissions
Title source: cnaDescription
Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed by prepending environment variable assignments to allowlisted commands, hijacking program behavior (e.g., PAGER) to execute arbitrary code. This vulnerability is fixed in 0.229.0.
References (1)
Core 1
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/zed-industries/zed/security/advisories/GHSA-c3g6-c3ff-69cg
Scores
CVSS v3
8.6
EPSS
0.0021
EPSS Percentile
11.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-184
CWE-78
Status
published
Products (2)
zed/zed
< 0.229.0
zed-industries/zed
< 0.229.0
Published
May 28, 2026
Tracked Since
May 28, 2026