High 8.7Published Jun 9, 2026

CVE-2026-44634Stack buffer overflows in SimpleBLE

Updated under an hour ago (Oct 26, 2026, 10:23 AM ET)

Does this affect you?

It affects simpleble. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for simpleble

Exploited in the last 30 days

SimpleBLE is a cross-platform library and bindings for Bluetooth Low Energy (BLE). Prior to version 0.14.0, there are multiple stack-based buffer overflow vulnerabilities in SimpleBLE. There is a stack overflow vulnerability in the dongl backend’s Protocol::simpleble_write function (local, caller-controlled input). A stack overflow vulnerability when processing manufacturer-specific data in BLE advertisements (remote, no pairing or connection required). Lastly, a stack overflow vulnerability when processing service data in BLE advertisements (remote, no pairing or connection required). This issue has been patched in version 0.14.0.

CVSS: 8.7 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Weakness (CWE): CWE-121, CWE-787
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Jun 10, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

simpleble simpleble simpleble:simpleble (from the name)	before 0.14.0	CNA record

References

https://github.com/simpleble/simpleble/security/advisories/GHSA-8h89-q8m2-c8fpx-refsource-confirm
https://github.com/simpleble/simpleble/pull/466x-refsource-misc
https://github.com/simpleble/simpleble/commit/1501d59d76a4280268372afb1b157bf6caeacba6x-refsource-misc
https://github.com/simpleble/simpleble/releases/tag/v0.14.0x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.