What’s Vulnerable › Vulnerabilities

CVE-2019-3785: Cloud Controller provides signed URL with write authorization to read only user

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-03-13 · updated 2026-06-17
• Weakness: CWE-285

Description

Cloud Foundry Cloud Controller, versions prior to 1.78.0, contain an endpoint with improper authorization. A remote authenticated malicious user with read permissions can request package information and receive a signed bit-service url that grants the user write permissions to the bit-service.

Affected products

• Cloud Foundry CAPI: before 1.78.0 — fixed in 1.78.0

How to fix

Upgrade to a fixed version: Cloud Foundry CAPI 1.78.0. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/107514
• https://www.cloudfoundry.org/blog/cve-2019-3785
• http://www.securityfocus.com/bid/107514
• https://www.cloudfoundry.org/blog/cve-2019-3785

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