{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-91869", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-09-15T10:03:48.497Z", "datePublished": "2026-11-13T22:07:38.289Z", "dateUpdated": "2026-11-13T22:07:38.289Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-11-13T22:07:38.289Z"}, "title": "IBM Security QRadar EDR Improper Restriction of Excessive Authentication Attempts", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-307", "description": "CWE-307 Improper Restriction of Excessive Authentication Attempts", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Security QRadar EDR", "versions": [{"status": "affected", "version": "3.12.0", "lessThanOrEqual": "3.12.26", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:security_qradar_edr:3.12:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7296309", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 8.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}}], "solutions": [{"lang": "en", "value": "IBM encourages customers to update their systems promptly.\n\nProductFix versionIBM Security QRadar EDR3.12.27\n\n\n\n\n\n\n\nThe IBM Security QRadar EDR operator can be upgraded automatically when new compatible versions are available. However, you can control whether an operator is upgraded automatically by setting an approval strategy.\n\n\n\nTwo approval strategies are available:\n\n * Automatic (default) - New operator versions are installed automatically when they are available on the subscription channel.\n * Manual - When a new operator version is available on the subscription channel, the subscription indicates that an update is available, but you must approve the update manually.\n\n\n\n\nFor more information about the manual installation process, view\u00a0 Installing QRadar EDR https://www.ibm.com/docs/en/security-qradar-edr/3.12", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM encourages customers to update their systems promptly.</p><div><table><tbody><tr><td>Product</td><td>Fix version</td></tr><tr><td>IBM Security QRadar EDR</td><td>3.12.27</td></tr></tbody></table></div><p></p><p>The IBM Security QRadar EDR operator can be upgraded automatically when new compatible versions are available. However, you can control whether an operator is upgraded automatically by setting an approval strategy.</p><div><p>Two approval strategies are available:</p><ul><li>Automatic (default) - New operator versions are installed automatically when they are available on the subscription channel.</li><li>Manual - When a new operator version is available on the subscription channel, the subscription indicates that an update is available, but you must approve the update manually.</li></ul><p>For more information about the manual installation process, view\u00a0<a href=\"https://www.ibm.com/docs/en/security-qradar-edr/3.12?topic=overview-whats-new-changed\" rel=\"noopener noreferrer nofollow\">Installing QRadar EDR</a></p></div>"}]}]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:security_qradar_edr:3.12:*:*:*:*:*:*:*"], "product": "Security QRadar EDR", "vendor": "IBM", "versions": [{"lessThanOrEqual": "3.12.26", "status": "affected", "version": "3.12.0", "versionType": "semver"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-91869", "lastModified": "2026-11-13T22:17:26.697", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-11-13T22:17:26.597", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7296309"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-307"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

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