CVE-2026-91869

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Remote TOTP Bypass in IBM Security QRadar EDR

Publication date: 2026-11-13

Last updated on: 2026-11-13

Assigner: IBM Corporation

Description

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.

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Meta Information

Published

2026-11-13

Last Modified

2026-11-13

Generated

2026-11-14

AI Q&A

2026-11-14

EPSS Evaluated

N/A

NVD

CVE-2026-91869

Affected Vendors & Products

Vendor	Product	Version / Range
IBM	Security QRadar EDR	From 3.12.0 (inc) to 3.12.26 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-307	The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.

Attack-Flow Graph

Executive Summary

IBM Security QRadar EDR versions 3.12 through 3.12.26 have a vulnerability where a remote authenticated attacker can bypass security restrictions. This occurs due to improper rate limiting on TOTP (Time-based One-Time Password) verification, allowing unauthorized access.

Impact Analysis

This vulnerability could allow an attacker to bypass authentication mechanisms, potentially gaining unauthorized access to sensitive data or systems protected by TOTP verification in IBM Security QRadar EDR.

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