CVE-2026-2507 HIGH

CVE-2026-2507: BIG-IP TMM Vulnerability

Vendor F5
Product BIG-IP
Weakness CWE-476
Published February 18, 2026
Last update February 18, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Key dates

02Disclosure timeline

February 18, 2026 CVE published
February 18, 2026 Record updated