Dashboard / CVE-2026-123291

CVE-2026-123291

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-11-06 Modified: 2026-11-12 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: None
A: None

Description

In JetBrains Datalore before 2026.4 improper owner validation allowed reading another workspace's issues and runs notebook

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
JetBrains Datalore 0 < 2026.4
JetBrains Datalore 0 < 2026.4
jetbrains datalore < 2026.4

References & Advisories (1)

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.25%
Raw Score 0.002500
Percentile 16.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00250
2026-11-12
0.00250
2026-11-10
0.00250
2026-11-09
0.00250
2026-11-08
0.00250
2026-11-07
0.00250

Intelligence Sources

mitre ref →
nvd ref →

External Links