calcom cal.com/cal.diy Webhook util.ts createWebhookProcedure authorization
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.
CVE-2026-112043
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-112043
cal.com
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
cal.diy
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"cpes": [
"cpe:2.3:a:calcom:cal.com:*:*:*:*:*:*:*:*"
],
"vendor": "calcom",
"modules": [
"Webhook Handler"
],
"product": "cal.com",
"versions": [
{
"status": "affected",
"version": "6.0"
},
{
"status": "affected",
"version": "6.1"
},
{
"status": "affected",
"version": "6.2.0"
}
]
},
{
"cpes": [
"cpe:2.3:a:calcom:cal.diy:*:*:*:*:*:*:*:*"
],
"vendor": "calcom",
"modules": [
"Webhook Handler"
],
"product": "cal.diy",
"versions": [
{
"status": "affected",
"version": "6.0"
},
{
"status": "affected",
"version": "6.1"
},
{
"status": "affected",
"version": "6.2.0"
}
]
}
]- Related CVEs
- CVE-2026-112043
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #38991 · Revision 1
- Added to Heist Feed
- Publisher date