Description
When an HTTP/2 profile and an iRule containing the HTTP::redirect or HTTP::respond command are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| F5 | BIG-IP | >= 21.0.0, < 21.0.0.1; >= 17.5.0, < 17.5.1.4; >= 17.1.0, < 17.1.3.1; >= 16.1.0, < * |
| F5 | BIG-IP Next SPK | >= 2.0.0, < 2.0.3; >= 1.7.0, < 1.7.17 |
| F5 | BIG-IP Next CNF | >= 2.0.0, < 2.0.3; >= 1.4.0, < 1.4.1 |
| F5 | BIG-IP Next for Kubernetes | >= 2.0.0, < 2.1.1 |
References
- https://my.f5.com/manage/s/article/K000159034Mitigation, Vendor Advisory
Timeline
- Published
- May 13, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Analyzed