{"id":"CVE-2026-112043","revision":"321f81bf5be64add862148b1d7ad7af1","records":[{"revision":"321f81bf5be64add862148b1d7ad7af1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112043","aliases":[],"title":"calcom cal.com/cal.diy Webhook util.ts createWebhookProcedure authorization","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.","state":0,"publishedAt":"2026-10-19T02:30:14.914+00:00","modifiedAt":"2026-10-19T16:36:31.15+00:00","affected":[{"ecosystem":"Vendor product","name":"cal.com","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"calcom\",\n                    \"product\": \"cal.com\",\n                    \"versions\": [\n                        {\n                            \"version\": \"6.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"6.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"6.2.0\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:calcom:cal.com:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"Webhook Handler\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"cal.diy","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"calcom\",\n                    \"product\": \"cal.diy\",\n                    \"versions\": [\n                        {\n                            \"version\": \"6.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"6.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"6.2.0\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:calcom:cal.diy:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"Webhook Handler\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:C","score":6.5,"severity":null}],"references":["https://vuldb.com/vuln/421691","https://vuldb.com/vuln/421691/cti","https://vuldb.com/cve/CVE-2026-112043","https://vuldb.com/submit/1009017","https://github.com/calcom/cal.diy/issues/29982","https://github.com/calcom/cal.diy/pull/30223"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112043","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112043","identifiers":["CVE-2026-112043"]},"retained":false,"historicalAffected":[]}],"coverage":[]}