CVE-2026-3999

| EUVD-2026-11772 HIGH
2026-03-13 ENISA
8.8
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None

Lifecycle Timeline

3
Analysis Generated
Mar 13, 2026 - 09:00 vuln.today
EUVD ID Assigned
Mar 13, 2026 - 09:00 euvd
EUVD-2026-11772
CVE Published
Mar 13, 2026 - 08:38 nvd
HIGH 8.8

Tags

Privilege Escalation Id Server

Description

A broken access control may allow an authenticated user to perform a horizontal privilege escalation. The vulnerability only impacts specific configurations.

Analysis

A broken access control vulnerability in JetBrains Datalore allows authenticated users to escalate privileges horizontally, accessing resources of other users at the same permission level. The vulnerability affects Datalore versions prior to 2026.1 but only impacts specific configurations. …

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Remediation

Within 24 hours: Identify all systems running affected versions and determine which match the vulnerable configuration; restrict administrative access and review recent authentication logs for suspicious privilege escalation attempts. Within 7 days: Implement compensating controls (access control reviews, role-based restriction enforcement, consider disabling the affected feature if non-critical); document all findings and implement enhanced monitoring. …

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +44
POC: 0

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CVE-2026-3999 vulnerability details – vuln.today
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