CVE-2026-78299

CVSS 9.1 (critical) · published 2026-09-14

In Eclipse Embedded CDT versions 6.0 to 6.7 if the CMSIS-Pack archive extracts a compromised CMSIS pack the archive extraction can extract files to locations outside of the pack, allowing writing of arbitrary files to other locations on disk.

Weakness: CWE-22

Source: NVD CVE-2026-78299

References

• https://github.com/eclipse-embed-cdt/eclipse-plugins/security/advisories/GHSA-qch4-8rmp-mjx3
• https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/747

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