CVE-2026-40435 — MEDIUM (5.3)

Vulnerability Description

When configured, IP-based access restrictions for httpd do not cover all endpoints, which may allow connections from blocked addresses. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-420

References

https://my.f5.com/manage/s/article/K000156604

FAQ

What is CVE-2026-40435?

CVE-2026-40435 is a vulnerability with a CVSS score of 5.3 (MEDIUM). When configured, IP-based access restrictions for httpd do not cover all endpoints, which may allow connections from blocked addresses. Note: Software versions which have reached End of Technical Sup...

How severe is CVE-2026-40435?

CVE-2026-40435 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-40435?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.