🔐 CVE Alert

CVE-2026-109561

MEDIUM 4.2

goose from 1.28.0 before 1.44.0 Manual Approval Bypass via Read-Only Tool Annotations

CVSS Score
4.2
EPSS Score
0.0%
EPSS Percentile
0th

goose from 1.28.0 before 1.44.0 contains an authorization bypass vulnerability that allows tools to run without user approval in Manual Approval mode because persisted read-only annotations are never cleared by update_goose_mode. After a session uses Smart Approval mode, prompt-injected calls to tools annotated readOnlyHint: true execute without prompting, bypassing the user's selected approval mode in PermissionInspector::inspect.

CWE CWE-863
Vendor aaif-goose
Product goose
Published Oct 12, 2026
Stay Ahead of the Next One

Get instant alerts for aaif-goose goose

Be the first to know when new medium vulnerabilities affecting aaif-goose goose are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

aaif-goose / goose
1.28.0 < 1.44.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
github.com: https://github.com/aaif-goose/goose/pull/10528 github.com: https://github.com/aaif-goose/goose/commit/b0f4e2a0f1a5507aa0a0fbe73d0b5c77a3e86845 github.com: https://github.com/aaif-goose/goose/blob/v1.43.0/crates/goose/src/permission/permission_inspector.rs#L159 github.com: https://github.com/aaif-goose/goose/releases/tag/v1.44.0 github.com: https://github.com/aaif-goose/goose vulncheck.com: https://www.vulncheck.com/advisories/goose-from-1.28.0-before-1.44.0-manual-approval-bypass-via-read-only-tool-annotations

Credits

Akıner Kısa Project Loupe