High7.5Apache Software Foundation

High [CVE-2026-45816] NULL Pointer Dereference vulnerability in Apache NimBLE in LE Long Term Key Request event

This high-severity Apache Software Foundation advisory covers CVE-2026-45816 affecting Apache NimBLE.

CVE-2026-45816 Published Jul 24, 2026Updated by vendor Jul 27, 2026

CVE-2026-45816

Affected products & platforms

Apache Software FoundationUnclassified

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Summary

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.

Affected versions

through 1.9.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

1.10.0

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Users are recommended to upgrade to version 1.10.0, which fixes the issue.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed for the summary, affected/fixed versions and remediation guidance it provides.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-45816 instead of the raw feed document.
CVE Program

Cross-references

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CVE-2026-45816NVD CVE.org MITRE

Official resources

ASF Security — reporting & CVE process
Official documentation
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Apache project downloads (fixed releases)
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