CVE-2026-41227
Analyzed
Analyzed - Analysis Complete
BaseFortify
Vulnerability report for CVE-2026-41227, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-05-13
Last updated on: 2026-06-24
Assigner: F5 Networks
Description
Description
On an HTTP/2 virtual server with Layer 7 DoS Protection configured, undisclosed traffic can result in an increase in memory consumption causing the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| f5 | big-ip_advanced_web_application_firewall | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_application_security_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_ddos_hybrid_defender | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_advanced_web_application_firewall | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_application_security_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_ddos_hybrid_defender | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_advanced_web_application_firewall | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_application_security_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_ddos_hybrid_defender | From 16.1.0 (inc) to 16.1.6 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-770 | The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated. |
