CVE-2026-112043

CVSS 6.3 (medium) · published 2026-10-19

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.

Weakness: CWE-285, CWE-639

Source: NVD CVE-2026-112043

References

• https://github.com/calcom/cal.diy/issues/29982
• https://github.com/calcom/cal.diy/pull/30223
• https://vuldb.com/cve/CVE-2026-112043
• https://vuldb.com/submit/1009017
• https://vuldb.com/vuln/421691
• https://vuldb.com/vuln/421691/cti
• https://github.com/calcom/cal.diy/issues/29982

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