What’s Vulnerable › Vulnerabilities

CVE-2018-11041

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-06-25 · updated 2026-06-17
• Weakness: CWE-601

Description

Cloud Foundry UAA, versions later than 4.6.0 and prior to 4.19.0 except 4.10.1 and 4.7.5 and uaa-release versions later than v48 and prior to v60 except v55.1 and v52.9, does not validate redirect URL values on a form parameter used for internal UAA redirects on the login page, allowing open redirects. A remote attacker can craft a malicious link that, when clicked, will redirect users to arbitrary websites after a successful login attempt.

Affected products

• Cloud Foundry UAA: from 4.6.0 (excl.) before 4.7.5; from 4.7.5 (excl.) before 4.10.1; from 4.10.1 (excl.) before 4.19.0 — fixed in 4.10.1, 4.19.0, 4.7.5
• Cloud Foundry UAA Release (OSS): from 48 (excl.) before 52.9; from 52.9 (excl.) before 55.1; from 55.1 (excl.) before 60 — fixed in 52.9, 55.1, 60

How to fix

Upgrade to a fixed version: Cloud Foundry UAA 4.10.1, 4.19.0, 4.7.5; Cloud Foundry UAA Release (OSS) 52.9, 55.1, 60. Check the vendor advisory for mitigations.

References

• https://www.cloudfoundry.org/blog/cve-2018-11041/
• https://www.cloudfoundry.org/blog/cve-2018-11041/

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