CVE Explorer
CVE-2026-29200
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Comet Backup","vendor":"WebPros","versions":[{"lessThan":"26.1.2","status":"affected","version":"20.11.0","versionType":"semver"},{"lessThan":"26.2.2","status":"affected","version":"26.2.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:396f1e16f3be3e7de35b4d10bc4add80e88241da0377084fdc123240ef5517b1 · sha256:c16d7a42692dbff8… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":9.9,"baseSeverity":"CRITICAL","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","version":"4.0"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:396f1e16f3be3e7de35b4d10bc4add80e88241da0377084fdc123240ef5517b1 · sha256:c16d7a42692dbff8… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-639","description":"CWE-639 Insecure Direct Object Reference (IDOR)","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:396f1e16f3be3e7de35b4d10bc4add80e88241da0377084fdc123240ef5517b1 · sha256:c16d7a42692dbff8… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://support.cometbackup.com/hc/en-us/articles/40090945484823--CVE-2026-29200-%D0%A1ritical-IDOR-vulnerability-in-Comet-Backup"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:396f1e16f3be3e7de35b4d10bc4add80e88241da0377084fdc123240ef5517b1 · sha256:c16d7a42692dbff8… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.