CVE-2026-22734: Cloud Foundry UUA · Authentication Bypass by Spoofing
Affects Cloud Foundry UUASource CVE Database V5
Not known to be exploited · CVSS 8.6 High.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 30% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 16 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Cloud FoundryUUA | Affected
| Fixed in– |
AI-suggested
Until an official fix is available, organizations should consider disabling SAML 2.0 bearer assertions for clients or enforcing strict validation of SAML assertions, including requiring signatures and encryption, to mitigate the risk. Monitor vendor communications for updates on patches or official mitigations.
Description
Cloud Foundry UUA versions from v77.30.0 to v78.7.0 and CF Deployment versions from v48.7.0 to v54.14.0 are vulnerable to an authentication bypass. The vulnerability arises when SAML 2.