PT-2026-33375 · Cloud Foundry · Cf-Deployment+1

Published 2026-04-16 · Updated 2026-04-17 · CVE-2026-22734

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Cloud Foundry UUA versions 77.30.0 through 78.7.0 CF Deployment versions 48.7.0 through 54.14.0

Description A bypass exists when SAML 2.0 bearer assertions are enabled for a client. The system accepts SAML 2.0 bearer assertions that are neither signed nor encrypted, allowing an unauthenticated attacker to obtain a token for any user and gain access to UAA-protected systems.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Authentication Bypass by Spoofing

Weakness Enumeration

CWE-290

Related Identifiers

CVE-2026-22734

Affected Products

Cf-Deployment

Cloud Foundry Uaa

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-22734 · Security Note
• https://cloudfoundry.org/blog/cve-2026-22734-uaa-saml-2-0-signature-bypass · Note
• https://twitter.com/RedHornet_Intel/status/2044926518615228675 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2044963606408593726 · Twitter Post
• https://twitter.com/CVEnew/status/2045102629273932190 · Twitter Post