Dashboard / CVE-2026-123831

CVE-2026-123831

CRITICAL
INFO Priority: 0.04 BB Relevance: 69/100
Published: 2026-11-06 Modified: 2026-11-07 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: High
I: High
A: High

Description

In JetBrains CLion before 2026.2, 2026.1.4 code execution was possible in Safe Mode via Meson project settings

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
JetBrains CLion 0 < 2026.2, 2026.1.4
JetBrains CLion 0 < 2026.2, 2026.1.4
JetBrains CLion 0 < 2026.2, 2026.1.4

References & Advisories (1)

Bug Bounty Relevance

69 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

9.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.45%
Raw Score 0.004500
Percentile 39.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00450
2026-11-12
0.00450
2026-11-10
0.00450
2026-11-09
0.00450
2026-11-08
0.00450
2026-11-07
0.00450

Intelligence Sources

mitre ref →
nvd ref →

External Links