CVE-2026-105223: maclof kubernetes-client

maclof kubernetes-client 0.17.0 before 0.32.0 Disabled TLS Certificate Verification

CVSS 9.1 CriticalCriticalEPSS 0.0020 · 9th percentile

Critical, because:

CVSS score 9.1: 9.0 or more.

Published by the CVE Program (CNA: VulnCheck) at 5 Oct 2026, 00:44 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
maclof	kubernetes-client pkg:composer/maclof/kubernetes-client	affected 0.17.0 to before 0.32.0 semver Other versions: unaffected

Identifiers

CVE-2026-105223

CNA

VulnCheck

Weakness (CWE)

CWE-295

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.1	Critical	4.0	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
7.4	High	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0020, the 9th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/maclof/kubernetes-client/issues/135 issue-tracking
github.com/maclof/kubernetes-client product
github.com/maclof/kubernetes-client/commit/924c0b935fa538ed6b4b0948127609e99d0e6f34 patch
github.com/maclof/kubernetes-client/releases/tag/0.32.0 release-notes
github.com/maclof/kubernetes-client/blob/0.31.0/src/Client.php#L309-L312 technical-description
www.vulncheck.com/advisories/maclof-kubernetes-client-0.17.0-before-0.32.0-disabled-tls-certificate-verification third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.