CVE-2026-26982

High
|8.8
No Exploit

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to execute arbitrary commands on a user's system by tricking them into copying and pasting or dragging and dropping specially crafted text that contains hidden control characters. The attack requires user interaction and is difficult to detect because the harmful characters are not visible in most graphical interfaces.

Technical Description

Ghostty is a cross-platform terminal emulator. Ghostty allows control characters such as 0x03 (Ctrl+C) in pasted and dropped text. These can be used to execute arbitrary commands in some shell environments. This attack requires an attacker to convince the user to copy and paste or drag and drop malicious text. The attack requires user interaction to be triggered, but the dangerous characters are invisible in most GUI environments so it isn't trivially detected, especially if the string contents are complex. Fixed in Ghostty v1.3.0.

CVSS Vector Analysis

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
Confidentiality ImpactHigh
Integrity ImpactHigh
Availability ImpactHigh
ScopeUnchanged

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Resources

Search for proof-of-concept code and exploit modules

Official References

Est. Bounty
$4,789($1K-$5K)
Vendor Response
Grade APatched in 3 days

Quick Information

Published

Mar 10, 2026

28 days ago

Last Modified

Mar 13, 2026

25 days ago

Vendor

ghostty

Product

ghostty