CVE-2026-91869
IBM Security QRadar EDR Improper Restriction of Excessive Authentication Attempts
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
IBM Security QRadar EDR 3.12 through 3.12.26 could allow a remote authenticated attacker to bypass security restrictions due to improper rate limiting on TOTP verification.
| CWE | CWE-307 |
| Vendor | ibm |
| Product | security qradar edr |
| Published | Nov 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
IBM / Security QRadar EDR
3.12.0 ≤ 3.12.26