CVE Catalog

CVE-2026-11437

HighCVSS 7.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.41%

33th percentile - higher than 33% of all known CVEs

Summary

Server-side request forgery (SSRF) vulnerability in perfree go-fastdfs-web up to version 1.3.7. The checkServer function in /install/checkServer allows remote manipulation leading to SSRF. Exploit has been published and may be used. Vendor did not respond.

Risk Assessment

The risk is remote requests to internal network resources, potentially leading to data disclosure or further attacks.

Recommendation

Immediately update go-fastdfs-web to a version later than 1.3.7 or apply temporary mitigations (e.g., restrict access to the /install/checkServer endpoint).

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS