{"schema":"threatline.record/2","record":{"id":"CVE-2026-112043","aliases":[],"summary":"calcom cal.com/cal.diy Webhook util.ts createWebhookProcedure authorization","details":"A weakness has been identified in calcom cal.com and cal.diy up to 6.2.0. Impacted is the function createWebhookProcedure of the file packages/trpc/server/routers/viewer/webhook/util.ts of the component Webhook Handler. Executing a manipulation of the argument ID can lead to authorization bypass. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.","categories":["Unclassified"],"product":"cal.com","vendor":"calcom","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112043","source_modified_at":"2026-10-19T16:36:31.150Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"cal.com","vendor":"calcom","versions":[{"version":"6.0","status":"affected"},{"version":"6.1","status":"affected"},{"version":"6.2.0","status":"affected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112043","source_modified_at":"2026-10-19T16:36:31.150Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"cal.diy","vendor":"calcom","versions":[{"version":"6.0","status":"affected"},{"version":"6.1","status":"affected"},{"version":"6.2.0","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00296,"percentile":0.21166,"score_date":"2026-10-23"},"published_at":"2026-10-19T02:30:14.914Z","modified_at":"2026-10-19T16:36:31.150Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112043","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T16:36:31.150Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112043","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://vuldb.com/vuln/421691","tags":["vdb-entry","technical-description"]},{"source":"CVE List","url":"https://vuldb.com/vuln/421691/cti","tags":["signature","permissions-required"]},{"source":"CVE List","url":"https://vuldb.com/cve/CVE-2026-112043","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://vuldb.com/submit/1009017","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/calcom/cal.diy/issues/29982","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/calcom/cal.diy/pull/30223","tags":["issue-tracking","patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-19T16:35:29.078827Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T16:36:31.150Z","content_hash":"d7a0fa3724d4f835b87b4a2489de938edf637bcaf29bc656a2b30b6e567268ad"}}