CVE-2026-115231

high

Description

In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, the Module Manager lets a user-mode, memory-protected module post a forged callback request to another module's callback request queue. The receiving module's callback thread calls the function pointer in the request without checking that the Module Manager sent it, so the attacker's code runs with the receiving module's privilege; when that module runs in privileged mode, a user-mode module gains privileged execution.

References

https://gitlab.eclipse.org/security/cve-assignment/-/work_items/484

https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-q2rc-f35r-2hw6

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-115718

Details

Source: Mitre, NVD

Published: 2026-11-03

Updated: 2026-11-03

CVSS v4

Base Score: 8.5

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00113