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Servers and applications

CVE-2018-5530

F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, or 11.6.0-11.6.3.1 virtual servers with HTTP/2 profiles enabled are vulnerable to "HPACK Bomb".

Severity
High 7.5
Published
25 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.8% in the next 30 daysHigher than 78% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 11.6.0 up to 11.6.3.1
  • From 12.1.0 up to 12.1.3.5
  • From 13.0.0 up to 13.1.0.5
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.6.0 up to 11.6.3.1
  • From 12.1.0 up to 12.1.3.5
  • From 13.0.0 up to 13.1.0.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5530
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5530