Chatwoot before 4.17.0 Cross-Account Authorization Bypass via source_id

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-115725 · Microsoft / collected KEV context

cve-program · CVE-2026-115725

• https://github.com/chatwoot/chatwoot/pull/15521
• https://github.com/chatwoot/chatwoot/commit/2d173978fcd64e6927b407c171095a3a7ceb03dd
• https://github.com/chatwoot/chatwoot/releases/tag/v4.17.0
• https://github.com/chatwoot/chatwoot/blob/v4.16.2/app/controllers/api/v1/accounts/conversations_controller.rb#L206-L213
• https://github.com/chatwoot/chatwoot/blob/v4.16.2/app/policies/inbox_policy.rb#L22-L27
• https://www.vulncheck.com/advisories/chatwoot-before-4.17.0-cross-account-authorization-bypass-via-source-id

• Chatwoot before 4.17.0 Cross-Account Authorization Bypass via source_id · Newly collected advisory · 23 Oct 2026