CVE-2026-11437

HIGH

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

Title source: cna
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-369017 | perfree go-fastdfs-web Installation Endpoint checkServer server-side request forgery
https://vuldb.com/vuln/369017
Signature, Permissions Required signature permissions-required
VDB-369017 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/369017/cti
Third Party Advisory third-party-advisory
CVE-2026-11437 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-11437
Third Party Advisory third-party-advisory
Submit #822726 | perfree go-fastdfs-web ≤1.3.7 Server-Side Request Forgery
https://vuldb.com/submit/822726

Scores

CVSS v3 7.3
EPSS 0.0049
EPSS Percentile 38.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-918
Status published
Products (8)
perfree/go-fastdfs-web 1.3.0
perfree/go-fastdfs-web 1.3.1
perfree/go-fastdfs-web 1.3.2
perfree/go-fastdfs-web 1.3.3
perfree/go-fastdfs-web 1.3.4
perfree/go-fastdfs-web 1.3.5
perfree/go-fastdfs-web 1.3.6
perfree/go-fastdfs-web 1.3.7
Published Jun 06, 2026
Tracked Since Jun 06, 2026