CVE-2026-22708

Cursor has a Terminal Tool Allowlist Bypass via Environment Variables

Published Jan 14, 2026 CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
Description
Cursor is a code editor built for programming with AI. Prior to 2.3, hen the Cursor Agent is running in Auto-Run Mode with Allowlist mode enabled, certain shell built-ins can still be executed without appearing in the allowlist and without requiring user approval.
This allows an attacker via indirect or direct prompt injection to poison the shell environment by setting, modifying, or removing environment variables that influence trusted commands. This vulnerability is fixed in 2.3.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Anysphere
Anysphere cursor
CPEs cpe:2.3:a:anysphere:cursor:*:*:*:*:*:*:*:*
Vendors & Products Anysphere
Anysphere cursor
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Cursor
Cursor cursor
Vendors & Products Cursor
Cursor cursor
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Cursor is a code editor built for programming with AI. Prior to 2.3, hen the Cursor Agent is running in Auto-Run Mode with Allowlist mode enabled, certain shell built-ins can still be executed without appearing in the allowlist and without requiring user approval. This allows an attacker via indirect or direct prompt injection to poison the shell environment by setting, modifying, or removing environment variables that influence trusted commands. This vulnerability is fixed in 2.3.
Title Cursor has a Terminal Tool Allowlist Bypass via Environment Variables
Weaknesses CWE-15
CWE-269
CWE-74
CWE-77
CWE-78
CWE-94
References
Metrics cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U'}

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jan 14, 2026, 4:59 PM
Reserved
Jan 8, 2026, 7:23 PM
Status
Analyzed
Published
Jan 14, 2026, 5:16 PM
Modified
Jun 17, 2026, 10:20 AM