CVE-2026-11437

perfree go-fastdfs-web Installation Endpoint checkServer server-side request forgery

CVSS 6.9 MEDIUMEPSS 0.4%CWE-918

A flaw has been found in perfree go-fastdfs-web up to 1.3.7. Affected is the function checkServer of the file /install/checkServer of the component Installation Endpoint. Executing a manipulation can lead to server-side request forgery. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Productos afectados

perfree · go-fastdfs-web

PoCs públicas encontradas — 1

cve_referencewww.notion.so/Server-Side-Request-Forgery-SSRF-in-go-fastdfs-web-Installation-Endpoint-35aea92a3c41806485ffeeac7e18126ano verificado

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Referencias

https://vuldb.com/cve/CVE-2026-11437 https://vuldb.com/submit/822726 https://vuldb.com/vuln/369017 https://vuldb.com/vuln/369017/cti https://www.notion.so/Server-Side-Request-Forgery-SSRF-in-go-fastdfs-web-Installation-Endpoint-35aea92a3c41806485ffeeac7e18126a