Patch Forecast
Yellow warning
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CVE-2026-112043

A weakness has been identified in calcom cal.com and cal.diy up to 6.2.0

Risk score
42/100
CVSS
6.3 v3.1
Exploit chance (30 days)
0.3%
Published
19 Oct 2026

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What to know

What it is
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 lau…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 6.3 medium

References

Original description

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.

Last activity 19 Oct 2026. Patch Forecast updates every hour.