CVE-2026-4789
CVE-2026-4789
8.5
HIGH
CVSS 3.1
EPSS 0.02%
Description
Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions.
How to fix CVE-2026-4789
To remediate CVE-2026-4789, upgrade the affected package to a fixed version below.
- Bitnami/kyverno—upgrade to 1.17.2 or later
- Go/github.com/kyverno/kyverno—no fix listed
- —upgrade to 1.17.0 or later
Is CVE-2026-4789 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 1.16.0, < 1.17.2
- >= 1.16.0, <= 1.17.1
- >= 1.16.0, < 1.17.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| osv | CVSS 3.1 | HIGH8.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N |