Security Alert (A26-08-22): Multiple Vulnerabilities in F5 Products


 

Published on: 13 August 2026

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/K000162865
https://my.f5.com/manage/s/article/K000162877
https://my.f5.com/manage/s/article/K000162883

 

Affected Systems:

  • BIG-IP DNS versions 17.1.0 - 17.1.3, 17.5.0 - 17.5.1.8, 21.1.0
  • BIG-IP Next CNF versions 1.1.0 - 1.4.3, 2.0.0 - 2.3.2
  • BIG-IP Next SPK versions 1.7.0 - 1.9.2, 2.0.0 - 2.0.3
  • BIG-IP Next for Kubernetes versions 2.0.0 - 2.3.2

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 on an affected system.

 

Recommendation:

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/K000162865
  • https://my.f5.com/manage/s/article/K000162877
  • https://my.f5.com/manage/s/article/K000162883
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5950
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-44390
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-44608


Tag: F5 , BIG-IP
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