CVE-2026-78299

CRITICAL CVSS 3.1: 9.1 EPSS 0.35%
Updated Sep 14, 2026
In Eclipse
Parameter Value
CVSS 9.1 (CRITICAL)
Affected Versions 6.0 — 6.7
Type CWE-22 (Path Traversal)
Vendor In Eclipse
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)