CVE-2026-40629CWE-770

BIG-IP SSL/TLS vulnerability

High · published May 13, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
38.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00460 · 38.9th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-05-13T14:12Z
EPSS history
Timeline
  • 13 MAY 14:12Z
    BIG-IP SSL/TLS vulnerability
    cvelistv5