PT-2026-60185 · F5 · Big-Ip

Published 2026-07-15 · Updated 2026-07-15 · CVE-2026-59762

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP (affected versions not specified)

Description When an HTTP/2 profile is configured on a virtual server, specific undisclosed requests can lead to increased memory resource utilization. This data plane issue allows a remote, unauthenticated attacker to cause service degradation, potentially resulting in a denial-of-service (DoS) as system performance declines until the TMM (Traffic Management Microkernel) process is manually or forcibly restarted.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2026-59762

Affected Products

Big-Ip

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-59762 · Security Note
• https://twitter.com/vulnipulse/status/2077413740912447940 · Twitter Post
• https://reddit.com/r/sysadmin/comments/1ux8udb/bigip_http2_vulnerability_cve202659762 · Reddit Post
• https://my.f5.com/manage/s/article/K000162231 · Patch, Vendor Advisory