Vulnerability record
CVE-2026-91869
The short answer
CVE-2026-91869 affects IBM Security QRadar EDR and is rated high (CVSS 8.1). It is not in CISA's Known Exploited Vulnerabilities catalog.
What it is
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.
Weakness: CWE-307.
Severity
8.1 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Exploited (CISA KEV)
Not listed
CISA lists confirmed exploitation only
EPSS, next 30 days
No score
FIRST scores CVEs within a day of publication
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- None
Affected products
Security QRadar EDR. NVD's record lists the exact affected versions.
References
Questions
Is CVE-2026-91869 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog as of 2026-11-14.
How do I fix CVE-2026-91869?
Follow the vendor advisory in the references below. NVD lists the affected versions under its configurations.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Awaiting Analysis. The description is NVD's text, quoted as published.
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