What is CVE-2021-22001?

CVE-2021-22001 is a high-severity vulnerability in Cloudfoundry Cf-Deployment, classified under Information Disclosure. CVSS score: 7.5/10. Published 2021-07-22.

How severe is CVE-2021-22001?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Cloudfoundry Cf-Deployment

CVE-2021-22001

In UAA versions prior to 75.3.0, sensitive information like relaying secret of the provider was revealed in response when deletion request of an identity provider( IdP) of type “oauth 1.0” was sent to UAA server.

Vulnerability class: Information Disclosure

Published 2021-07-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.8th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 62nd percentile — 61.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Cloudfoundry Cf-Deployment
Cloudfoundry User Account And Authentication
Cloud Foundry Uaa Server — versions Cloud Foundry UAA server prior to version 75.3.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.cloudfoundry.org/blog/cve-2021-22001-sensitive-info-leakage-in-uaa-during-i… (Vendor Advisory)

Frequently asked questions

What is CVE-2021-22001?: CVE-2021-22001 is a high-severity vulnerability in Cloudfoundry Cf-Deployment, classified under Information Disclosure. CVSS score: 7.5/10. Published 2021-07-22.
How severe is CVE-2021-22001?: High severity. CVSS v3 base score is 7.5 out of 10.