CVE-2025-1695: NGINX Unit Java Vulnerability

Published Mar 3, 2025
·
Updated

In NGINX Unit before version 1.34.2 with the Java Language Module in use, undisclosed requests can lead to an infinite loop and cause an increase in CPU resource utilization. This vulnerability allows a remote attacker to cause a degradation that can lead to a limited denial-of-service (DoS).  There is no control plane exposure; this is a data plane issue only.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Other sources

When NGINX Unit with the Java Language Module is in use, undisclosed requests can lead to an infinite loop and cause an increase in CPU resource utilization.

F5

Affected Software

2 affected componentsFixes available
F5 NGINX Unit>=1.29.1<=1.34.1
1.34.2
F5 NGINX Unit>=1.29.1<1.34.2

Event History

Mar 3, 2025
Advisory Published
via F5·03:01 PM
Mar 4, 2025
CVE Published
via MITRE·12:54 AM
Data Sourced
via MITRE·12:54 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:15 AM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-1695?

The severity of CVE-2025-1695 is classified as high due to its potential to cause increased CPU resource utilization.

2

How do I fix CVE-2025-1695?

To fix CVE-2025-1695, upgrade NGINX Unit to version 1.34.2 or later.

3

What does CVE-2025-1695 affect?

CVE-2025-1695 affects NGINX Unit when using the Java Language Module, particularly versions between 1.29.1 and 1.34.1.

4

What type of vulnerability is CVE-2025-1695?

CVE-2025-1695 is a resource exhaustion vulnerability that can lead to an infinite loop.

5

Who is responsible for addressing CVE-2025-1695?

F5 is responsible for addressing CVE-2025-1695 in their NGINX Unit software.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203