What is CVE-2026-0648?

CVE-2026-0648 is a high-severity vulnerability in Eclipse Foundation Threadx, classified under CWE-253. CVSS score: 7.8/10. Published 2026-01-27.

How severe is CVE-2026-0648?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Eclipse Foundation Threadx

CVE-2026-0648

The vulnerability stems from an incorrect error-checking logic in the CreateCounter() function (in threadx/utility/rtos_compatibility_layers/OSEK/tx_osek.c) when handling the return value of osek_get_counter(). Specifically, the current co…

EPSS: 0.000 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Eclipse Foundation Threadx — versions 6.1.7

Weakness classification (CWE)

CWE-253

References

github.com/eclipse-threadx/threadx/security/advisories/GHSA-xj75-fc68-h4rw

Frequently asked questions

What is CVE-2026-0648?: CVE-2026-0648 is a high-severity vulnerability in Eclipse Foundation Threadx, classified under CWE-253. CVSS score: 7.8/10. Published 2026-01-27.
How severe is CVE-2026-0648?: High severity. CVSS v3 base score is 7.8 out of 10.