CVE-2026-40060

Description

When a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Is your site exposed to CVE-2026-40060?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

7.5

HIGH

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

EPSS — Exploit Prediction

0.0010

Probability of exploitation

0.27%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-252 CWE-252

References

Other References

https://my.f5.com/manage/s/article/K000160727

Frequently Asked Questions

What is CVE-2026-40060? +

When a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-40060? +

CVE-2026-40060 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0010, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-40060? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-1394

The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial …

CVE-2025-29938

An unchecked return value within the AMD Platform Management Framework (PMF) could allow an attacker to write to an arbitrary …

CVE-2025-0028

An unchecked return value within the AMD Platform Management Framework (PMF) could allow an attacker to read or modify an …

CVE-2025-66565 9.8

Fiber Utils is a collection of common functions created for Fiber. In versions 2.0.0-rc.3 and below, when the system's cryptographic …

CVE-2024-50306 9.1

Unchecked return value can allow Apache Traffic Server to retain privileges on startup. This issue affects Apache Traffic Server: from …

CVE-2024-38427 8.8

In International Color Consortium DemoIccMAX before 85ce74e, a logic flaw in CIccTagXmlProfileSequenceId::ParseXml in IccXML/IccLibXML/IccTagXml.cpp results in unconditionally returning false.