CVE-2026-46452
NVD: 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. NVD: This issue affects Apache NimBLE: through 1.9.0. NVD: Users are recommended to upgrade to version 1.10.0, which fixes the issue.
5.3 Severity
MEDIUM EPSS
0.0056 (43) KEV
-
Source-published summary
NVD: 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. NVD: This issue affects Apache NimBLE: through 1.9.0. NVD: Users are recommended to upgrade to version 1.10.0, which fixes the issue.
Possible impact
This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for defensive exposure review.
Affected context
vendor/product: apache / nimble
Remediation / advisory
Patch confirmed by source text; fixed version context: version.
Why it matters
This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for defensive exposure review.; CVSS 5.3 (MEDIUM); EPSS percentile 43; not listed in KEV; Patch confirmed by source text; fixed version context: version; sources: NVD, OSV, Vendor Advisory.
What to verify
Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
exposure unknown
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD / OSV / Vendor Advisory description; unsafe procedural detail is not shown.
Redaction metadata
- source summary used
- True
- fallback summary used
- False
- unsafe procedural detail present
- false
- raw source displayed
- false
- public summary redacted
- true
Remediation handoff
Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.
Safety note
This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.
Official references
- https://nvd.nist.gov/vuln/detail/CVE-2026-46452
- https://osv.dev/vulnerability/CVE-2026-46452
- http://www.openwall.com/lists/oss-security/2026/07/24/16
- https://github.com/apache/mynewt-nimble/commit/593f95227a4073efde840a9bb34614929dfa7ed1
- https://lists.apache.org/thread/ym80ogxj3398khvxxogxroz4gvgw3ssg