High severity7.5NVD Advisory· Published Jul 24, 2026· Updated Jul 27, 2026
CVE-2026-45815
CVE-2026-45815
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.
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Affected products
3- Range: <=1.9.0
Patches
Vulnerability mechanics
References
3- github.com/apache/mynewt-nimble/commit/fae6a4874309ba0175d2c444e20f8a6bde007425nvdPatch
- www.openwall.com/lists/oss-security/2026/07/24/14nvdMailing ListThird Party Advisory
- lists.apache.org/thread/3d09hgo5zmm7dnryst3tb9857hk1bbosnvdMailing ListVendor Advisory
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