CVE-2026-2507

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

BIG-IP

PublishedFeb 18, 2026

First seenFeb 18, 2026

Weakness typeCWE-476NULL pointer dereference

How to fix

Vendor advisories

my.f5.com/manage/s/article/K000160003

Affected products

Product	Affected versions	Fixed in
F5 BIG-IP	17.5.1.4	—

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