CVE-2026-11437CWE-918

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

Medium · published June 6, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
34.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
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
EPSS
0.00409 · 34.0th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-06-06T16:30Z
EPSS history
Timeline
  • 06 JUN 16:30Z
    perfree go-fastdfs-web Installation Endpoint checkServer server-side request forgery
    cvelistv5