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K000159034: BIG-IP HTTP/2 vulnerability CVE-2026-42409

🗓️ 13 May 2026 12:52:22Reported by f5Type 
f5
 f5
🔗 my.f5.com👁 5 Views

HTTP/2 with iRule using HTTP::redirect or HTTP::respond can crash TMM and cause DoS on BIG-IP.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42409
13 May 202614:12
attackerkb
Circl
CVE-2026-42409
14 May 202618:00
circl
CNNVD
F5 BIG-IP 代码问题漏洞
13 May 202600:00
cnnvd
CVE
CVE-2026-42409
13 May 202614:12
cve
Cvelist
CVE-2026-42409 BIG-IP HTTP/2 vulnerability
13 May 202614:12
cvelist
EUVD
EUVD-2026-29999
13 May 202618:30
euvd
F5 Networks
K000160932: Quarterly Security Notification (May 2026)
13 May 202613:43
f5
Tenable Nessus
F5 Networks BIG-IP : BIG-IP HTTP/2 vulnerability (K000159034)
21 May 202600:00
nessus
NCSC
Vulnerabilities found in F5 BIG-IP and BIG-IQ products
15 May 202612:07
ncsc
NVD
CVE-2026-42409
13 May 202616:16
nvd
Rows per page
Vulners
Node
OROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROR
f5big-ip_afmMatch21.1.0
OR
f5big-ip_afmMatch21.0.0
OR
f5big-ip_afmMatch17.5.1
OR
f5big-ip_afmMatch17.5.0
OR
f5big-ip_afmMatch17.1.3
OR
f5big-ip_afmMatch17.1.2
OR
f5big-ip_afmMatch17.1.1
OR
f5big-ip_afmMatch17.1.0
OR
f5big-ip_afmMatch16.1.6
OR
f5big-ip_afmMatch16.1.5
OR
f5big-ip_afmMatch16.1.4
OR
f5big-ip_afmMatch16.1.3
OR
f5big-ip_afmMatch16.1.2
OR
f5big-ip_afmMatch16.1.1
OR
f5big-ip_afmMatch16.1.0
OROROROROROROROROROROROROROROROR
f5big-ip_apmMatch21.1.0
OR
f5big-ip_apmMatch21.0.0
OR
f5big-ip_apmMatch17.5.1
OR
f5big-ip_apmMatch17.5.0
OR
f5big-ip_apmMatch17.1.3
OR
f5big-ip_apmMatch17.1.2
OR
f5big-ip_apmMatch17.1.1
OR
f5big-ip_apmMatch17.1.0
OR
f5big-ip_apmMatch16.1.6
OR
f5big-ip_apmMatch16.1.5
OR
f5big-ip_apmMatch16.1.4
OR
f5big-ip_apmMatch16.1.3
OR
f5big-ip_apmMatch16.1.2
OR
f5big-ip_apmMatch16.1.1
OR
f5big-ip_apmMatch16.1.0
OR
f5big-ip_asmMatch21.1.0
OR
f5big-ip_asmMatch21.0.0
OR
f5big-ip_asmMatch17.5.1
OR
f5big-ip_asmMatch17.5.0
OR
f5big-ip_asmMatch17.1.3
OR
f5big-ip_asmMatch17.1.2
OR
f5big-ip_asmMatch17.1.1
OR
f5big-ip_asmMatch17.1.0
OR
f5big-ip_asmMatch16.1.6
OR
f5big-ip_asmMatch16.1.5
OR
f5big-ip_asmMatch16.1.4
OR
f5big-ip_asmMatch16.1.3
OR
f5big-ip_asmMatch16.1.2
OR
f5big-ip_asmMatch16.1.1
OR
f5big-ip_asmMatch16.1.0
OROROROROR
f5big-ip_dnsMatch21.1.0
OR
f5big-ip_dnsMatch21.0.0
OR
f5big-ip_dnsMatch17.5.1
OR
f5big-ip_dnsMatch17.5.0
OR
f5big-ip_dnsMatch17.1.3
OR
f5big-ip_dnsMatch17.1.2
OR
f5big-ip_dnsMatch17.1.1
OR
f5big-ip_dnsMatch17.1.0
OR
f5big-ip_dnsMatch16.1.6
OR
f5big-ip_dnsMatch16.1.5
OR
f5big-ip_dnsMatch16.1.4
OR
f5big-ip_dnsMatch16.1.3
OR
f5big-ip_dnsMatch16.1.2
OR
f5big-ip_dnsMatch16.1.1
OR
f5big-ip_dnsMatch16.1.0
OR
f5big-ip_fpsMatch21.1.0
OR
f5big-ip_fpsMatch21.0.0
OR
f5big-ip_fpsMatch17.5.1
OR
f5big-ip_fpsMatch17.5.0
OR
f5big-ip_fpsMatch17.1.3
OR
f5big-ip_fpsMatch17.1.2
OR
f5big-ip_fpsMatch17.1.1
OR
f5big-ip_fpsMatch17.1.0
OR
f5big-ip_fpsMatch16.1.6
OR
f5big-ip_fpsMatch16.1.5
OR
f5big-ip_fpsMatch16.1.4
OR
f5big-ip_fpsMatch16.1.3
OR
f5big-ip_fpsMatch16.1.2
OR
f5big-ip_fpsMatch16.1.1
OR
f5big-ip_fpsMatch16.1.0
OROROROROROROROROROROROROROR
f5big-ip_ltmMatch21.1.0
OR
f5big-ip_ltmMatch21.0.0
OR
f5big-ip_ltmMatch17.5.1
OR
f5big-ip_ltmMatch17.5.0
OR
f5big-ip_ltmMatch17.1.3
OR
f5big-ip_ltmMatch17.1.2
OR
f5big-ip_ltmMatch17.1.1
OR
f5big-ip_ltmMatch17.1.0
OR
f5big-ip_ltmMatch16.1.6
OR
f5big-ip_ltmMatch16.1.5
OR
f5big-ip_ltmMatch16.1.4
OR
f5big-ip_ltmMatch16.1.3
OR
f5big-ip_ltmMatch16.1.2
OR
f5big-ip_ltmMatch16.1.1
OR
f5big-ip_ltmMatch16.1.0
OR
f5big-ip_pemMatch21.1.0
OR
f5big-ip_pemMatch21.0.0
OR
f5big-ip_pemMatch17.5.1
OR
f5big-ip_pemMatch17.5.0
OR
f5big-ip_pemMatch17.1.3
OR
f5big-ip_pemMatch17.1.2
OR
f5big-ip_pemMatch17.1.1
OR
f5big-ip_pemMatch17.1.0
OR
f5big-ip_pemMatch16.1.6
OR
f5big-ip_pemMatch16.1.5
OR
f5big-ip_pemMatch16.1.4
OR
f5big-ip_pemMatch16.1.3
OR
f5big-ip_pemMatch16.1.2
OR
f5big-ip_pemMatch16.1.1
OR
f5big-ip_pemMatch16.1.0
OROROROROROROROROROROR
f5f5_ai_gatewayMatch1.2.0
OR
f5f5_ai_gatewayMatch1.1.1
OR
f5f5_ai_gatewayMatch1.1.0
OR
f5f5_ai_gatewayMatch1.0.2
OR
f5f5_ai_gatewayMatch1.0.1
OR
f5f5_ai_gatewayMatch1.0.0
OROROROROROROROROROROR
f5nginx_agentMatch3.9.0
OR
f5nginx_agentMatch3.8.0
OR
f5nginx_agentMatch3.7.2
OR
f5nginx_agentMatch3.7.1
OR
f5nginx_agentMatch3.7.0
OR
f5nginx_agentMatch3.6.2
OR
f5nginx_agentMatch3.6.1
OR
f5nginx_agentMatch3.6.0
OR
f5nginx_agentMatch3.5.1
OR
f5nginx_agentMatch3.5.0
OR
f5nginx_agentMatch3.4.2
OR
f5nginx_agentMatch3.4.1
OR
f5nginx_agentMatch3.4.0
OR
f5nginx_agentMatch3.3.2
OR
f5nginx_agentMatch3.3.1
OR
f5nginx_agentMatch3.3.0
OR
f5nginx_agentMatch3.2.1
OR
f5nginx_agentMatch3.2.0
OR
f5nginx_agentMatch3.1.0
OR
f5nginx_agentMatch3.0.1
OR
f5nginx_agentMatch3.0.0
OR
f5nginx_agentMatch2.46.1
OR
f5nginx_agentMatch2.46.0
OR
f5nginx_agentMatch2.45.2
OR
f5nginx_agentMatch2.45.1
OR
f5nginx_agentMatch2.45.0
OR
f5nginx_agentMatch2.44.0
OR
f5nginx_agentMatch2.43.0
OR
f5nginx_agentMatch2.42.2
OR
f5nginx_agentMatch2.42.1
OR
f5nginx_agentMatch2.42.0
OR
f5nginx_agentMatch2.41.2
OR
f5nginx_agentMatch2.41.1
OR
f5nginx_agentMatch2.41.0
OR
f5nginx_agentMatch2.40.1
OR
f5nginx_agentMatch2.40.0
OR
f5nginx_agentMatch2.39.0
OR
f5nginx_agentMatch2.38.0
OR
f5nginx_agentMatch2.37.0
OR
f5nginx_agentMatch2.36.1
OR
f5nginx_agentMatch2.36.0
OR
f5nginx_agentMatch2.35.1
OR
f5nginx_agentMatch2.35.0
OR
f5nginx_agentMatch2.34.1
OR
f5nginx_agentMatch2.34.0
OROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROROR
f5nginx_plusMatchr37
OR
f5nginx_plusMatchr36
OR
f5nginx_plusMatchr35
OR
f5nginx_plusMatchr34
OR
f5nginx_plusMatchr33
OR
f5nginx_plusMatchr32
OR
f5f5os-aMatch1.8.4
OR
f5f5os-aMatch1.8.3
OR
f5f5os-aMatch1.8.0
OR
f5f5os-aMatch1.5.4
OR
f5f5os-aMatch1.5.3
OR
f5f5os-aMatch1.5.2
OR
f5f5os-aMatch1.5.1
OR
f5f5os-cMatch1.8.2
OR
f5f5os-cMatch1.8.1
OR
f5f5os-cMatch1.8.0
OR
f5f5os-cMatch1.6.4
OR
f5f5os-cMatch1.6.2
OR
f5f5os-cMatch1.6.1
OR
f5f5os-cMatch1.6.0
OROROR
f5traffix_sdcMatch5.2.0

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13 May 2026 12:52Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 48.7
EPSS0.00115
SSVC
5