SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-22480

In KubeOperator versions 3.16.3 and below, API interfaces with unauthorized entities and can leak sensitive information.

CRITICAL 9.8EPSS 66.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 66.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

KubeOperator is an open source Kubernetes distribution focused on helping enterprises plan, deploy and operate production-level K8s clusters. In KubeOperator versions 3.16.3 and below, API interfaces with unauthorized entities and can leak sensitive information. This vulnerability could be used to take over the cluster under certain conditions. This issue has been patched in version 3.16.4.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
66.77% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-285, CWE-863
Affected
fit2cloud/kubeoperator
Source
security-advisories@github.com
EPSS trend
0%35%70%3 November 2026: 66.77%3 November 20263 November 2026

EPSS 66.8% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.