Information disclosure in Cloudfoundry Cf-Release

CVE-2016-6658

Applications in cf-release before 245 can be configured and pushed with a user-provided custom buildpack using a URL pointing to the buildpack. Although it is not recommended, a user can specify a credential in the URL (basic auth or OAuth) to access the buildpack through the CLI. For example, the user could include a GitHub username and password in the URL to access a private repo. Because the URL to access the buildpack is stored unencrypted, an operator with privileged access to the Cloud Controller database could view these credentials.

Vulnerability class: Information Disclosure

EPSS: 0.009 (56.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-6658?
CVE-2016-6658 is a critical-severity vulnerability in Cloudfoundry Cf-Release, classified under Information Disclosure. CVSS score: 9.6/10. Published 2018-03-29.
How severe is CVE-2016-6658?
Critical severity. CVSS v3 base score is 9.6 out of 10.