CVE-2026-45815

HIGH

Apache NimBLE: Remote reachable assertion in ATT Read Multiple Variable Response handler

Title source: cna
STIX 2.1

Description

Reachable Assertion vulnerability in Apache NimBLE. A specially crafted ATT Read Multiple Variable Response (BLE_ATT_OP_READ_MULT_VAR_RSP) may trigger assert in ATT parser. Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request. This issue affects Apache NimBLE: through 1.9.0. Users are recommended to upgrade to version 1.10.0, which fixes the issue.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0060
EPSS Percentile 45.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-617
Status published
Products (2)
apache/nimble < 1.10.0
Apache Software Foundation/Apache NimBLE < 1.9.0
Published Jul 24, 2026
Tracked Since Jul 24, 2026