Security Alert (A26-10-55): Vulnerability in F5 Products

Description:

F5 has published a security advisory to address a vulnerability in F5 Products. The details about the vulnerability can be found at the following website:
https://my.f5.com/manage/s/article/K000163738

Affected Systems:

• BIG-IP (all modules) versions 17.1.0 - 17.1.3, 17.5.0 - 17.5.1, 21.1.0
• BIG-IP Next CNF versions 2.2.0 - 2.2.3, 2.3.0 - 2.3.2
• BIG-IP Next for Kubernetes versions 2.2.0 - 2.2.3, 2.3.0 - 2.3.2
• BIG-IQ Centralized Management versions 8.4.0 - 8.4.2
• F5OS versions 2.0.0
• F5OS-A versions 1.5.1 - 1.5.4, 1.8.0 - 1.8.4
• F5OS-C versions 1.8.0 - 1.8.2

For detailed information of the affected systems, please refer to the corresponding security advisory at vendor's website.

Impact:

Successful exploitation of the vulnerability could lead to denial of service or tampering on an affected system.

Recommendation:

Software updates and mitigation for affected systems are now available. System administrators of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk. It is recommended to consult the product vendors for the fixes and assistance.

More Information:

• https://my.f5.com/manage/s/article/K000163738
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-59995