CVE-2026-41218

CVSS Score & Metrics

Base Score

7.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability Description

When BIG-IP PEM iRules are configured on a virtual server (iRules using commands starting with CLASSIFICATION::, CLASSIFY::, PEM::, PSC::, and the urlcatquery command), undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Vulnerability Details

Published Date

May 13, 2026

Last Modified

May 13, 2026

CWE ID

CWE-416

Source

NVD

Vendor

F5

Product

BIG-IP

External References

https://my.f5.com/manage/s/article/K000160875

CVSS Score & Metrics

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Vulnerability Details

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