Vulnerability · Published Nov 3, 2026 · Assigned by eclipse

CVE-2026-115231User-mode module can post forged callback requests to another module's callback queue, running its code with that module's privilege

High 8.5

In plain English

A high-severity privilege mismanagement in Eclipse ThreadX from Eclipse Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS 4.0)8.5High
Exploit odds (30 days)0.1%top 98.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Eclipse Foundation Eclipse ThreadX 6.0.1 – through 6.5.2.202603

Weakness: CWE-269, CWE-862 · 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

References