Vulnerability Details CVE-2026-46452
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 25.1%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2026-46452
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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