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Information disclosure in Eclipse ThreadX

Priority LOW 37CWE-200Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure, Code execution
Confidentiality · integrity · availability
High · High · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200, CWE-822 and the CVSS impact.

Summary

In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, the four non-secure-callable secure stack functions of the TrustZone-M ports dereference a thread pointer supplied by the non-secure world without checking that it points to non-secure memory. Non-secure code can make the secure firmware reveal which secure bytes are zero, write chosen secure words, and fault the secure world, breaking TrustZone-M isolation and enabling recovery of secure-world secrets such as cryptographic keys.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00104 1st percentileScored 2026-11-07
Fix Fixed Eclipse ThreadX (Eclipse Foundation): 6.5.2.202603b

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Eclipse FoundationEclipse ThreadX6.0.1 – 6.5.2.2026036.5.2.202603bPatch availableCNA
  • Eclipse ThreadX VendorEclipse Foundation Affected 6.0.1 – 6.5.2.202603 Fixed in 6.5.2.202603b Patch available CNA

Remediation

  • Fix · CNA Eclipse ThreadX (Eclipse Foundation) Fixed in 6.5.2.202603b

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-102709
  2. 2026-10-03 Alias added: GHSA-75rq-fmfg-xmgx
  3. 2026-11-03 Title updated · CNA
  4. 2026-11-03 Affected versions changed · CNA
  5. 2026-11-03 Fix available: [email protected] · CNA

References

  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2026-81947 Unauthenticated command injection in Eclipse Che che-machine-exec CVSS 3.1CRITICAL 9.8
  • TI-2026-13216 CWE-863: ABAC authorization bypass via trailing slash route normalization in Eclipse BaSyx Go Components CVSS 3.1CRITICAL 9.8
  • TI-2026-06514 Path traversal in Eclipse BaSyx CVSS 3.1CRITICAL 10.0
  • TI-2026-01382 In the Eclipse Theia Website repository, the GitHub Actions workflow… CVSS 3.1CRITICAL 10.0
  • TI-2026-74697 Authentication bypass in Eclipse Jetty EthereumAuthenticator CVSS 4.0CRITICAL 9.3
See all 466 →

Sources