Public vulnerability disclosure

CVE-2026-115231

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

publishedCWE-269CWE-862

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.

Technical severity8.5 highCVSS 4.0 · CNA: eclipse
Published2026-11-03Source updated 2026-11-03
Collected2026-11-031 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Eclipse ThreadX
Eclipse Foundation
≥ 6.0.1; ≤ 6.5.2.202603 (affected, custom)
Other versions: unaffected
CNA: eclipse

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 8.5
high
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCNA: eclipse

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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