{"id":"CVE-2026-78299","title":"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 …","summary":"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 …","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-22"],"vendor":"Eclipse Foundation","product":"Eclipse Embedded CDT (C/C++ Development Tools)","affected":["eclipse_embedded_cdt_c_c++_development_tools >= 6.0.0 < 6.8.0"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T20:38:33.883","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78299","references":[{"url":"https://github.com/eclipse-embed-cdt/eclipse-plugins/security/advisories/GHSA-qch4-8rmp-mjx3","label":"emo@eclipse.org"},{"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/747","label":"emo@eclipse.org"}],"tags":["nvd","cve.org"],"epss":0.00349,"epssPercentile":0.28429,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-14T19:22:43.860977Z"},"ingestedAt":"2026-09-14T15:23:07.429Z","slug":"CVE-2026-78299","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":203323,"id":"CVE-2026-78299","ts":1789416908331,"field":"cvss","old":null,"new":"9.1"},{"seq":203322,"id":"CVE-2026-78299","ts":1789416908331,"field":"severity","old":"none","new":"critical"}]}