What’s Vulnerable › Vulnerabilities

CVE-2019-19150

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-23 · updated 2026-06-17
• Weakness: CWE-532

Description

On versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, the BIG-IP APM system logs the client-session-id when a per-session policy is attached to the virtual server with debug logging enabled.

Affected products

• F5 BIG-IP APM: from 11.6.1 through 11.6.5; from 12.1.0 through 12.1.5; from 13.1.0 before 13.1.3.2; from 14.0.0 before 14.0.1.1; from 14.1.0 before 14.1.2.1; from 15.0.0 before 15.1.0 — fixed in 13.1.3.2, 14.0.1.1, 14.1.2.1, 15.1.0

How to fix

Upgrade to a fixed version: F5 BIG-IP APM 13.1.3.2, 14.0.1.1, 14.1.2.1, 15.1.0. Check the vendor advisory for mitigations.

References

• https://support.f5.com/csp/article/K37890841
• https://support.f5.com/csp/article/K37890841

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