Medium5.3Apache Software Foundation

Medium [CVE-2026-46452] Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could

This medium-severity Apache Software Foundation advisory covers CVE-2026-46452 affecting Apache NimBLE.

CVE-2026-46452 Published Jul 24, 2026Updated by vendor Jul 27, 2026

CVE-2026-46452

Affected products & platforms

Apache Software FoundationUnclassified

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Summary

Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior. 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-2026-46452 instead of the raw feed document.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-46452NVD CVE.org MITRE

Official resources

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Official documentation
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