๐Ÿ” CVE Alert

CVE-2026-123276

HIGH 7.8
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th

In JetBrains CLion before 2026.3, 2026.2.4.1 code execution was possible in Safe Mode via a crafted GDB server debug profile

CWE CWE-829
Vendor jetbrains
Product clion
Published Nov 6, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

JetBrains / CLion
0 < 2026.3, 2026.2.4.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
jetbrains.com: https://www.jetbrains.com/privacy-security/issues-fixed/