{"id":"CVE-2026-115725","published":"2026-10-23T12:18:13.273","lastModified":"2026-10-23T19:57:42.660","description":"Chatwoot before 4.17.0 contains an authorization bypass vulnerability that allows authenticated agent bots to access other accounts by supplying a foreign contact inbox source_id. Attackers can call the conversations create endpoint with another account's source_id to create or retrieve conversations and post messages to that account's contacts.","cvssScore":4.2,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://github.com/chatwoot/chatwoot/blob/v4.16.2/app/controllers/api/v1/accounts/conversations_controller.rb#L206-L213","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/blob/v4.16.2/app/policies/inbox_policy.rb#L22-L27","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/commit/2d173978fcd64e6927b407c171095a3a7ceb03dd","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/pull/15521","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/releases/tag/v4.17.0","tags":[]},{"url":"https://www.vulncheck.com/advisories/chatwoot-before-4.17.0-cross-account-authorization-bypass-via-source-id","tags":[]}],"exploitRefs":[{"url":"https://github.com/chatwoot/chatwoot/blob/v4.16.2/app/controllers/api/v1/accounts/conversations_controller.rb#L206-L213","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/blob/v4.16.2/app/policies/inbox_policy.rb#L22-L27","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/commit/2d173978fcd64e6927b407c171095a3a7ceb03dd","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/pull/15521","tags":[]},{"url":"https://github.com/chatwoot/chatwoot/releases/tag/v4.17.0","tags":[]}],"hasPoc":true,"ai":null}