CVE-2026-4789

Upstream information

CVE-2026-4789 at MITRE

Description

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

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Other Security Trackers

• EUVD-2026-17241

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v3 Scores

CVSS detail	CNA (CISA-ADP)
Base Score	9.8
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 Impact	High
Integrity Impact	High
Availability Impact	High
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1261190 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s)	Fixed package version(s)	References
openSUSE Tumbleweed	kyverno >= 1.17.2-1.1 kyverno-bash-completion >= 1.17.2-1.1 kyverno-fish-completion >= 1.17.2-1.1 kyverno-zsh-completion >= 1.17.2-1.1	Patchnames: openSUSE-Tumbleweed-2026-10613

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SUSE Timeline for this CVE

CVE page created: Tue Mar 31 00:04:26 2026
CVE page last modified: Mon Apr 27 17:07:30 2026