Skip to content
OpenAdvisories
High · 8.6 CVE-2026-44463 EUVD-2026-32939

Zed: Allowlist Bypass via Environment Variable Injection in Terminal Tool Permissions

Published May 28, 2026 · Updated May 29, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
zed-industries zed < 0.229.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 25.10 zed No fix yet —

References