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CVE-2026-41219— BIG-IP QKView vulnerability

CVSS 6.5 · Medium EPSS 0.06% · P17

Possible ATT&CK Techniques 1AI

T1005 · Data from Local System

Affected Version Matrix 5

VendorProductVersion RangeStatus
F5BIG-IP21.0.0< *unaffected
17.5.0< 17.5.1.4affected
17.1.0< 17.1.3.1affected
16.1.0< *affected
F5BIG-IQ8.4.0< 8.4.1affected
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I. Basic Information for CVE-2026-41219

Vulnerability Information
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Vulnerability Title
BIG-IP QKView vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
An improper sanitization vulnerability exists in the BIG-IP QKView utility that allows a low-privileged attacker to read sensitive information from a QKView file.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过日志文件的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
F5 BIG-IP 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP存在日志信息泄露漏洞，该漏洞源于QKView实用程序清理不当，允许低权限攻击者从QKView文件中读取敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
F5BIG-IP 21.0.0 ~ * -
F5BIG-IQ 8.4.0 ~ 8.4.1 -

II. Public POCs for CVE-2026-41219

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III. Intelligence Information for CVE-2026-41219

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Same Patch Batch · F5 · 2026-05-13 · 51 CVEs total

CVE-2026-412259.1 CRITICALiControl REST vulnerability
CVE-2026-419578.8 HIGHBIG-IP and BIG-IQ Configuration utility vulnerability
CVE-2026-400618.7 HIGHiControl REST and tmsh vulnerability
CVE-2026-429308.7 HIGHAppliance mode iControl REST vulnerability
CVE-2026-326738.7 HIGHBIG-IP scripted monitor vulnerability
CVE-2026-341768.7 HIGHKnowledge Appliance mode iControl REST vulnerability
CVE-2026-429458.1 HIGHNGINX ngx_http_rewrite_module vulnerability
CVE-2026-209168.1 HIGHBIG-IQ iControl REST vulnerability
CVE-2026-412177.9 HIGHBIG-IP tmsh vulnerability
CVE-2026-406187.5 HIGHBIG-IP SSL/TLS vulnerability
CVE-2026-412187.5 HIGHBIG-IP PEM iRules vulnerability
CVE-2026-400677.5 HIGHBIG-IP APM Vulnerability
CVE-2026-394587.5 HIGHBIG-IP DNS Cache vulnerability
CVE-2026-404237.5 HIGHBIG-IP SIP profile vulnerability
CVE-2026-429207.5 HIGHBIG-IP DTLS Vulnerability
CVE-2026-406297.5 HIGHBIG-IP SSL/TLS vulnerability
CVE-2026-419567.5 HIGHBIG-IP TMM Vulnerability
CVE-2026-400607.5 HIGHBIG-IP Advanced WAF and ASM vulnerability
CVE-2026-412277.5 HIGHBIG-IP HTTP/2 Layer 7 Dos Protection vulnerability
CVE-2026-424097.5 HIGHBIG-IP HTTP/2 vulnerability

Showing top 20 of 51 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5
Same weakness: CWE-532

V. Comments for CVE-2026-41219

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