PT-2026-39601 · Zed · Zed

Lociko · CVE-2026-44466 · Published 2026-05-11 · Updated 2026-05-28

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Zed versions prior to 0.229.0

Description The terminal tool permission system can be bypassed using bash arithmetic expansion $((...)). This allows the execution of arbitrary commands nested within an allowlisted command, such as 'echo'.

Recommendations Update to version 0.229.0.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-44466

GHSA-C99F-97VF-4H5H

Affected Products

Zed

References · 8

• 🔥 https://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5h · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44466.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-44466 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-44466 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-44466 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-44466 · Security Note
• https://osv.dev/vulnerability/CVE-2026-44466 · Vendor Advisory
• https://twitter.com/st0pw4r/status/2053741961576661148 · Twitter Post