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CVE-2026-56434

🗓️ 15 Jul 2026 14:33:46Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 31 Views

NGINX SSI module use-after-free when SSI, proxy_pass, and proxy_buffering are off; MITM may modify memory or restart workers.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linux3.23anynginx1.28.3-r6nginx-1.28.3-r6.apk
Alpine Linuxanyanynginx1.30.4-r0nginx-1.30.4-r0.apk
Alpine Linux3.24anynginx1.30.4-r0nginx-1.30.4-r0.apk

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15 Jul 2026 19:18Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.16.5
CVSS 48.3
EPSS0.00387
SSVC
31