What is CVE-2026-41005?

CVE-2026-41005 is a critical-severity vulnerability in Cloud Foundry Cf Deployment, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.0/10. Published 2026-06-11.

How severe is CVE-2026-41005?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Vulnerability in Cloud Foundry Cf Deployment

CVE-2026-41005

Cloud Foundry UAA incorrectly treated XML encryption to the Service Provider (confidentiality) as a substitute for XML signatures from the Identity Provider (authenticity) in two SAML flows: the OAuth 2.0 SAML2 bearer grant (token endpoint…

EPSS: 0.001 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Cloud Foundry Cf Deployment — versions 0.0.0
Cloud Foundry Uaa — versions 2.0.0

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

security@vmware.com

Frequently asked questions

What is CVE-2026-41005?: CVE-2026-41005 is a critical-severity vulnerability in Cloud Foundry Cf Deployment, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.0/10. Published 2026-06-11.
How severe is CVE-2026-41005?: Critical severity. CVSS v3 base score is 9.0 out of 10.