K000161837: Out-of-band Security Notification (July 15, 2026)

Security Advisory Description On July 15, 2026, F5 announced the following security issues. This document is intended to serve as an overview of these vulnerabilities to help determine the impact to your F5 devices. You can find the details of each issue in the associated articles. Article CVE|...

PT-2025-42335

Name of the Vulnerable Software and Affected Versions BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes affected versions not specified Description Repeated undisclosed API calls can cause the Traffic Management Microkernel TMM to terminate. The affected systems include BIG-IP Next...

F5 BIG-IP Next SPK code issue vulnerability

F5 BIG-IP Next SPK is a cloud-native application traffic management solution from F5 USA. A code issue vulnerability exists in F5 BIG-IP Next SPK, which stems from the possibility that undisclosed traffic in an HTTP/2 Ingress configuration could lead to the termination of the Traffic Management...

CVE-2024-23314

CVE-2024-23314 affects BIG-IP and BIG-IP Next SPK when HTTP/2 is configured. Undisclosed responses can cause TMM to terminate, leading to DoS on the data plane. Remediations per F5 advisory K000137675: BIG-IP fixed in 17.1.1 (all modules); BIG-IP Next SPK fixed in 1.8.1. Confirm your branch/versi...

F5 BIG-IP Security Vulnerabilities

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, and load balancing. A security vulnerability exists in F5 BIG-IP that stems from an undisclosed response that could cause the Traffic Management Microkernel TMM t...

K000134706: Python IDNA vulnerability CVE-2022-45061

Security Advisory Description An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA RFC 3490 decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of...