CVE-2026-123279

CRITICAL
INFO Priority: 0.03 BB Relevance: 58/100
Published: 2026-11-06 Modified: 2026-11-10 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Required
S: Changed
C: High
I: High
A: High

Description

In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
JetBrains Datalore 0 < 2026.4
JetBrains Datalore 0 < 2026.4

Bug Bounty Relevance

58 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

9.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.31%
Raw Score 0.003120
Percentile 24.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00312
2026-11-12
0.00312
2026-11-10
0.00312
2026-11-09
0.00312
2026-11-08
0.00312
2026-11-07
0.00312

Intelligence Sources

mitre ref →
nvd ref →