Vulnerability Details CVE-2026-45816
NULL Pointer Dereference vulnerability in Apache NimBLE in LE Long Term Key Request event.
This requires disabled asserts (otherwise assert would trigger before NULL dereference) and bogus (or misbehaving) controller, thus severity is low.
This issue affects Apache NimBLE: through 1.9.0.
Users are recommended to upgrade to version 1.10.0, which fixes the issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 30.6%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-45816
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cpe:2.3:a:apache:nimble:1.0.0
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cpe:2.3:a:apache:nimble:1.1.0
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cpe:2.3:a:apache:nimble:1.2.0
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cpe:2.3:a:apache:nimble:1.3.0
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cpe:2.3:a:apache:nimble:1.4.0
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cpe:2.3:a:apache:nimble:1.5.0
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cpe:2.3:a:apache:nimble:1.6.0
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cpe:2.3:a:apache:nimble:1.7.0
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cpe:2.3:a:apache:nimble:1.8.0
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cpe:2.3:a:apache:nimble:1.9.0