CVE-2026-4789

| EUVD-2026-17241 CRITICAL
9.8
CVSS 3.1
Share

CVSS Vector

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

Lifecycle Timeline

3
Analysis Generated
Mar 30, 2026 - 21:22 vuln.today
EUVD ID Assigned
Mar 30, 2026 - 21:22 euvd
EUVD-2026-17241
CVE Published
Mar 30, 2026 - 21:17 nvd
CRITICAL 9.8

Tags

Description

Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.

Analysis

Kyverno versions 1.16.0 and later contain a server-side request forgery vulnerability in unrestricted CEL HTTP functions that allow attackers to make arbitrary HTTP requests from the Kyverno controller, potentially accessing internal services and metadata endpoints. The vulnerability affects Kubernetes clusters running vulnerable Kyverno versions with policies utilizing CEL-based HTTP operations, with no CVSS or EPSS data currently available to quantify severity.

Sign in for full analysis, threat intelligence, and remediation guidance.

Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +49
POC: 0

Share

CVE-2026-4789 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy