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.
{
"cna_assigner": "VulDB",
"cwe_ids": [
"CWE-285",
"CWE-639"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112043.json"
}{
"extracted_events": [
{
"introduced": "6.0"
},
{
"last_affected": "6.0"
},
{
"introduced": "6.1"
},
{
"last_affected": "6.1"
},
{
"introduced": "6.2.0"
},
{
"last_affected": "6.2.0"
}
],
"source": "AFFECTED_FIELD"
}