What is GHSA-395g-c5fv-7hfh?

GHSA-395g-c5fv-7hfh is a security advisory published by GitHub Security Advisories with Medium severity. MaxKB before 2.10.0 contains a server-side request forgery vulnerability in tool creation and...

Which CVE IDs does GHSA-395g-c5fv-7hfh cover?

GHSA-395g-c5fv-7hfh covers the following CVE IDs: CVE-2026-56779. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-395g-c5fv-7hfh?

GHSA-395g-c5fv-7hfh has a CVSS v3 base score of 6.4, published by GitHub Security Advisories.

GHSA-395g-c5fv-7hfhMediumCVSS 6.4

MaxKB before 2.10.0 contains a server-side request forgery vulnerability in tool creation and...

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-56779 →

📋 Description

MaxKB before 2.10.0 contains a server-side request forgery vulnerability in tool creation and update endpoints that allows authenticated users to make arbitrary server requests by supplying unvalidated downloadCallbackUrl and download_url parameters. Attackers with default workspace USER role can exploit this to access internal network services by providing malicious URLs to the ToolSerializer endpoints.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-56779
https://github.com/1Panel-dev/MaxKB/issues/6272
https://github.com/1Panel-dev/MaxKB/commit/6c156afc656afa62ea4280e504a06ac1c9696b36
https://www.vulncheck.com/advisories/maxkb-server-side-request-forgery-via-downloadcallbackurl-and-download-url-parameters
https://github.com/advisories/GHSA-395g-c5fv-7hfh