Vulnerability DatabaseCVE-2026-46452
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CVE-2026-46452
Published:July 24, 2026
Updated:August 04, 2026
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 Packages
https://github.com/apache/mynewt-nimble.git (GITHUB):
Affected version(s) >=nimble_1_0_0_rc1_tag <nimble_1_10_0_tag
Fix Suggestion:
Update to version nimble_1_10_0_tag
Related Resources (5)
https://lists.apache.org/thread/ym80ogxj3398khvxxogxroz4gvgw3ssg
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46452.json
https://nvd.nist.gov/vuln/detail/CVE-2026-46452
https://github.com/apache/mynewt-nimble/commit/593f95227a4073efde840a9bb34614929dfa7ed1
http://www.openwall.com/lists/oss-security/2026/07/24/16
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Improper Input Validation
CWE-20
EPSS
Base Score:
0.56