{"schema":"threatline.record/2","record":{"id":"CVE-2026-111345","aliases":[],"summary":"Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id","details":"Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows any authenticated user to read private conversations by supplying another conversation's id. Attackers can request GET /api/v1/messages/conversation/:id, which lacks participant checks, to obtain full message history plus participants' usernames, full names and email addresses.","categories":["Unclassified"],"product":"trudesk","vendor":"polonel","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111345","source_modified_at":"2026-10-16T17:08:37.622Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"trudesk","vendor":"polonel","versions":[{"version":"0","lessThanOrEqual":"1.2.11","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00269,"percentile":0.18093,"score_date":"2026-10-23"},"published_at":"2026-10-15T21:43:37.267Z","modified_at":"2026-10-16T17:08:37.622Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111345","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T17:08:37.622Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111345","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@hieuPenguinnn/trudesk-conversation-messages-idor","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/messages.js#L255-L308","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/models/chat/message.js#L70-L101","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/polonel/trudesk","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-get-api-v1-messages-conversation-id","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-16T16:31:39.984645Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T17:08:37.622Z","content_hash":"f24131cb6de2899ec3468d04badeaf5bd3006a227d940f8e3d9f635577a4c1bb"}}