CVE-2026-40629 — HIGH (7.5)

Vulnerability Description

When SSL profiles are configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Related Weaknesses (CWE)

CWE-770

References

https://my.f5.com/manage/s/article/K000158978

FAQ

What is CVE-2026-40629?

CVE-2026-40629 is a vulnerability with a CVSS score of 7.5 (HIGH). When SSL profiles are configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Tec...

How severe is CVE-2026-40629?

CVE-2026-40629 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-40629?

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