Code Execution Vulnerability in iTerm2 by Itsyourtime, Affecting Multiple Versions
CVE-2026-41253

6.9MEDIUM

Key Information:

Vendor

Iterm2

Status
Vendor
CVE Published:
18 April 2026

What is CVE-2026-41253?

A vulnerability in iTerm2 allows for potential code execution when a .txt file is displayed. This issue arises under specific conditions where the working directory contains a maliciously named file, which exploits how the application handles the SSH conductor protocol. This exploitation can occur if the file name adheres to valid output expectations of the conductor encoding path, particularly those starting with 'ace/c+'. Users are encouraged to be vigilant when using iTerm2, especially with untrusted files and directories.

Affected Version(s)

iTerm2 0 <= 3.6.9

References

CVSS V3.1

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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