CVE-2025-52435

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE.

Improper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange. This issue affects Apache NimBLE: through <= 1.8.0.

Users are recommended to upgrade to version 1.9.0, which fixes the issue.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-5

Affected software

No affected versions have been published.

Timeline

Published
Jan 10, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-52435: High severity, CVSS 7.5 | Vulnix