{"id":"CVE-2026-109561","title":"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","summary":"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…","severity":"medium","cvss":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","cwe":["CWE-863"],"published":"2026-10-12","updated":"2026-10-12","sourceUpdated":"2026-10-12T21:17:12.403","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-109561","references":[{"url":"https://github.com/aaif-goose/goose","label":"disclosure@vulncheck.com"},{"url":"https://github.com/aaif-goose/goose/blob/v1.43.0/crates/goose/src/permission/permission_inspector.rs#L159","label":"disclosure@vulncheck.com"},{"url":"https://github.com/aaif-goose/goose/commit/b0f4e2a0f1a5507aa0a0fbe73d0b5c77a3e86845","label":"disclosure@vulncheck.com"},{"url":"https://github.com/aaif-goose/goose/pull/10528","label":"disclosure@vulncheck.com"},{"url":"https://github.com/aaif-goose/goose/releases/tag/v1.44.0","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/goose-from-1.28.0-before-1.44.0-manual-approval-bypass-via-read-only-tool-annotations","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"ingestedAt":"2026-10-12T22:05:40.358Z","slug":"CVE-2026-109561","body":"## Overview\n\ngoose 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":23.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}