What is CVE-2026-22872?

CVE-2026-22872 is a critical-severity vulnerability in Projectcapsule Capsule, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2026-06-01.

How severe is CVE-2026-22872?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Projectcapsule Capsule

CVE-2026-22872

Capsule is a multi-tenancy and policy-based framework for Kubernetes. The Capsule Controller runs with cluster-admin privileges. Although the TenantResource RawItems processing logic forcibly sets the namespace, this is ineffective for clu…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (20.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Projectcapsule Capsule — versions < 0.13.0

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-22872?: CVE-2026-22872 is a critical-severity vulnerability in Projectcapsule Capsule, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2026-06-01.
How severe is CVE-2026-22872?: Critical severity. CVSS v3 base score is 9.1 out of 10.