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CRITICALCVE-2026-29200Published Modified CNA hackerone

CVE-2026-29200: A critical IDOR vulnerability has been discovered in Comet Backup affecting all versions from 20

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.

Metrics

CVSS v4.0
9.9
Severity
CRITICAL
Fixed in
26.1.2
Affected Products
1

Fix available

26.1.226.2.2
Affected packages
  • WebPros / Comet Backup
    < 26.1.2 (from 20.11.0) · < 26.2.2 (from 26.2.0)
CVSS Vector
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
References