{"id":"CVE-2026-113600","summary":"Fat Free CRM before 0.26.0 IDOR via CommentsController update and destroy","details":"Fat Free CRM before 0.26.0 contains an insecure direct object reference vulnerability that allows authenticated users to modify or delete other users' comments because CommentsController#update and #destroy use an unscoped Comment.find without authorization checks. Attackers can send PUT or DELETE requests to /comments/:id with enumerable sequential IDs to edit or delete comments on contacts, accounts, leads, and opportunities owned by others.","modified":"2026-10-21T02:55:53.166737357Z","published":"2026-10-20T15:40:28.303Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113600.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-639"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113600.json"},{"type":"PACKAGE","url":"https://github.com/fatfreecrm/fat_free_crm"},{"type":"ARTICLE","url":"https://github.com/fatfreecrm/fat_free_crm/blob/v0.25.0/app/controllers/comments_controller.rb"},{"type":"FIX","url":"https://github.com/fatfreecrm/fat_free_crm/commit/3c3199328dd10414b1f039ab8e4a82fe0f3baf87"},{"type":"REPORT","url":"https://github.com/fatfreecrm/fat_free_crm/issues/1650"},{"type":"ADVISORY","url":"https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.26.0"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113600"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/fat-free-crm-before-0.26.0-idor-via-commentscontroller-update-and-destroy"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fatfreecrm/fat_free_crm","events":[{"introduced":"0"},{"fixed":"04c803c039a775bc2c70b42172fd32c2534bc002"},{"fixed":"3c3199328dd10414b1f039ab8e4a82fe0f3baf87"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"0"},{"fixed":"0.26.0"}]},{"source":"REFERENCES_COMMIT","range":[{"fixed":"3c3199328dd10414b1f039ab8e4a82fe0f3baf87"}]},{"original_tag":"v0.26.0","range":[{"fixed":"04c803c039a775bc2c70b42172fd32c2534bc002"}],"source":"REFERENCES_TAG"}]}}],"versions":["v0.25.0","v0.22.0","v0.20.0","v0.19.1","v0.18.0","v0.15.0","v0.17.0","v0.16.0","v0.15.0-beta.2","v0.13.6","v0.13.5","v0.13.4","v0.13.3","v0.13.2","v0.13.1","v0.13.0","v0.12.0","v0.11.4","v0.11.3","v0.11.2","0.10.1-rc3","0.10.1","0.9.9a","0.9.9","0.9.8","0.9.4","0.9.3","0.9.2","0.9.1","0.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113600.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"}]}