Security Alert (A26-08-03): Multiple Vulnerabilities in F5 Products

Description:

F5 has published security advisories to address multiple vulnerabilities in F5 Products. The details about the vulnerabilities can be found at the following website:
https://my.f5.com/manage/s/article/K000162673
https://my.f5.com/manage/s/article/K000162723
https://my.f5.com/manage/s/article/K000162749

Affected Systems:

• BIG-IP Next CNF versions 2.0.0 - 2.2.1, 2.3.0
• BIG-IP Next for Kubernetes versions 2.0.0 - 2.2.1, 2.3.0
• F5OS versions 2.0.0
• F5OS-A versions 1.5.1 - 1.5.4, 1.8.0 - 1.8.4
• F5OS-C versions 1.6.0 - 1.6.4, 1.8.0 - 1.8.2

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

Impact:

Successful exploitation of the vulnerabilities could lead to denial of service or security restriction bypass on an affected system.

Recommendation:

Software updates and mitigations 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/K000162673
• https://my.f5.com/manage/s/article/K000162723
• https://my.f5.com/manage/s/article/K000162749
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6638
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-53199
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-58050