CVE-2024-39792: NGINX Plus MQTT vulnerability

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-08-14 · updated 2026-06-17
Weakness: CWE-825

Description

When the NGINX Plus is configured to use the MQTT pre-read module, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

F5 NGINX Plus: r30, r30-p1, r30-p2, r31, r31-p1, r32

References

https://my.f5.com/manage/s/article/K000140108

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