What is CVE-2026-47840?

CVE-2026-47840 is a high-severity vulnerability in Cloudfoundry Foundation Cf-deployment, classified under CWE-297 IMPROPER VALIDATION OF CERTIFICATE WITH HOST MISMATCH. CVSS score: 7.5/10. Published 2026-07-09.

How severe is CVE-2026-47840?

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

Vulnerability in Cloudfoundry Foundation Cf-deployment

CVE-2026-47840

A network attacker positioned between UAA and its LDAP directory can impersonate the directory using any certificate from any trusted CA, then harvest the LDAP bind password and every end-user password sent during simple-bind authenticatio…

CVSS v3 metric

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

Affected products

Cloudfoundry Foundation Cf-deployment — versions 0
Cloudfoundry Foundation Uaa — versions 0

References

security@vmware.com

Frequently asked questions

What is CVE-2026-47840?: CVE-2026-47840 is a high-severity vulnerability in Cloudfoundry Foundation Cf-deployment, classified under CWE-297 IMPROPER VALIDATION OF CERTIFICATE WITH HOST MISMATCH. CVSS score: 7.5/10. Published 2026-07-09.
How severe is CVE-2026-47840?: High severity. CVSS v3 base score is 7.5 out of 10.