CVE-2020-5402

8.8 highEPSS 0.5%

High (8.8) in cloudfoundry. EPSS 0.5% chance of exploitation in the next 30 days.

In Cloud Foundry UAA, versions prior to 74.14.0, a CSRF vulnerability exists due to the OAuth2 state parameter not being checked in the callback function when authenticating with external identity providers.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2020-02-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cloudfoundry:cf-deployment
cloudfoundry:user_account_and_authentication

References

https://www.cloudfoundry.org/blog/cve-2020-5402
https://www.cloudfoundry.org/blog/cve-2020-5402

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