CVE-2017-8034

6.6 mediumEPSS 0.8%

The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges.

Severity

CVSS 3.0

6.6 medium

CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-565
Published: 2017-07-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cloudfoundry:capi-release
cloudfoundry:cf-release
cloudfoundry:routing-release

References

https://www.cloudfoundry.org/cve-2017-8034/
https://www.cloudfoundry.org/cve-2017-8034/

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