CVE-2026-78299

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.

Score

CVSS 3.1 9.1 Critical

Status

Awaiting Analysis - emo@eclipse.org

Published

2026-09-14

Last modified

2026-09-14

Weaknesses

CWE-22

Affected products

• Eclipse Embedded Cdt Cc Development Tools (Eclipse Foundation)

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