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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.

PUBLISHED Reserved 2026-04-30 | Published 2026-05-13 | Updated 2026-05-13 | Assigner f5




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-770 Allocation of Resources Without Limits or Throttling

Product status

Default status
unknown

21.0.0 (custom) before *
unaffected

17.5.0 (custom) before 17.5.1.4
affected

17.1.0 (custom) before 17.1.3.1
affected

16.1.0 (custom) before *
affected

Default status
unknown

2.0.0 (custom) before 2.0.3
affected

1.7.0 (custom) before 1.7.16
affected

Default status
unknown

2.0.0 (custom) before 2.0.3
affected

1.1.0 (custom) before 1.4.1
affected

Default status
unknown

2.0.0 (custom) before 2.1.1
affected

Credits

F5 finder

References

my.f5.com/manage/s/article/K000158978 vendor-advisory patch

cve.org (CVE-2026-40629)

nvd.nist.gov (CVE-2026-40629)

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