CVE-2026-45035

Tabby (formerly Terminus) is a highly configurable terminal emulator. Prior to 1.0.233, Tabby registers itself as the handler for the tabby:// URL scheme on all platforms. The URL scheme handler supports a run command that directly executes OS commands with no user confirmation, sanitization, or sandboxing. An attacker can craft a malicious link (tabby://run?command=...) and deliver it via a website, email, chat message, or any other medium. When a victim clicks the link, the OS launches Tabby which immediately spawns the specified command as a child process with the user's full privileges. This is a zero-click-after-link-visit RCE vulnerability. This vulnerability is fixed in 1.0.233.
Configurations

Configuration 1 (hide)

cpe:2.3:a:tabby:tabby:*:*:*:*:*:*:*:*

History

19 May 2026, 19:41

Type Values Removed Values Added
References () https://github.com/Eugeny/tabby/security/advisories/GHSA-hf8h-rjrf-3jg6 - () https://github.com/Eugeny/tabby/security/advisories/GHSA-hf8h-rjrf-3jg6 - Exploit, Vendor Advisory
CPE cpe:2.3:a:tabby:tabby:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8
First Time Tabby tabby
Tabby

15 May 2026, 18:16

Type Values Removed Values Added
References () https://github.com/Eugeny/tabby/security/advisories/GHSA-hf8h-rjrf-3jg6 - () https://github.com/Eugeny/tabby/security/advisories/GHSA-hf8h-rjrf-3jg6 -

15 May 2026, 17:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-15 17:16

Updated : 2026-05-19 19:41


NVD link : CVE-2026-45035

Mitre link : CVE-2026-45035

CVE.ORG link : CVE-2026-45035


JSON object : View

Products Affected

tabby

  • tabby
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')