{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-9349", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-05-23T09:12:41.757Z", "datePublished": "2026-05-24T02:30:11.039Z", "dateUpdated": "2026-05-24T02:30:11.039Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-24T02:30:11.039Z"}, "title": "calcom cal.diy Generic React API bookings-single-view.getServerSideProps.tsx getServerSideProps information disclosure", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-200", "lang": "en", "description": "Information Disclosure"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-284", "lang": "en", "description": "Improper Access Controls"}]}], "affected": [{"vendor": "calcom", "product": "cal.diy", "versions": [{"version": "4.9.0", "status": "affected"}, {"version": "4.9.1", "status": "affected"}, {"version": "4.9.2", "status": "affected"}, {"version": "4.9.3", "status": "affected"}, {"version": "4.9.4", "status": "affected"}], "cpes": ["cpe:2.3:a:calcom:cal.diy:*:*:*:*:*:*:*:*"], "modules": ["Generic React API"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in calcom cal.diy up to 4.9.4. Affected by this issue is the function getServerSideProps of the file apps/web/modules/bookings/views/bookings-single-view.getServerSideProps.tsx of the component Generic React API. This manipulation of the argument cancelledBy/rescheduledBy causes information disclosure. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-05-23T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-05-23T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-05-23T11:17:45.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "Eric-z (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/365312", "name": "VDB-365312 | calcom cal.diy Generic React API bookings-single-view.getServerSideProps.tsx getServerSideProps information disclosure", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/365312/cti", "name": "VDB-365312 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/812177", "name": "Submit #812177 | cal.com <= v4.9.4 Exposure of Sensitive Information (CWE-200)", "tags": ["third-party-advisory"]}, {"url": "https://gist.github.com/YLChen-007/b59c44d1550c4b0f373ca4eb1c150994", "tags": ["exploit"]}]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.9.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.9.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.9.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.9.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.9.4"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "cal.diy", "source": "cna", "vendor": "calcom"}, "product": "cal.diy", "vendor": "calcom"}], "created": "2026-05-24T04:30:34.955449+00:00", "updated": "2026-05-24T06:00:12.385238+00:00", "vendors": ["calcom", "calcom$PRODUCT$cal.diy"]}