{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-29200","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","state":"PUBLISHED","assignerShortName":"hackerone","dateReserved":"2026-03-04T15:00:09.266Z","datePublished":"2026-05-04T05:42:15.576Z","dateUpdated":"2026-05-04T19:44:22.056Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A critical IDOR vulnerability has been discovered in Comet Backup affecting all versions from 20.11.0 to 26.1.1 and 26.2.1. The vulnerability allows a tenant administrator to impersonate any end-user account of other tenants on the same server via a vulnerable API call."}],"affected":[{"defaultStatus":"unaffected","vendor":"WebPros","product":"Comet Backup","versions":[{"version":"20.11.0","status":"affected","lessThan":"26.1.2","versionType":"semver"},{"version":"26.2.0","status":"affected","lessThan":"26.2.2","versionType":"semver"}]}],"references":[{"url":"https://support.cometbackup.com/hc/en-us/articles/40090945484823--CVE-2026-29200-%D0%A1ritical-IDOR-vulnerability-in-Comet-Backup"}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:H","baseScore":9.9,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","cweId":"CWE-639","description":"CWE-639 Insecure Direct Object Reference (IDOR)"}]}],"providerMetadata":{"orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone","dateUpdated":"2026-05-04T05:42:15.576Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-04T19:44:00.939292Z","id":"CVE-2026-29200","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-04T19:44:22.056Z"}}]}}