CVE-2026-45412

MaxKB: Unauthenticated SSRF via Workflow Template Import

State: Published
Severity: 6.3 Medium
Published: May 26, 2026
Updated: May 27, 2026
Reserved: May 12, 2026

Description

MaxKB is an open-source AI assistant for enterprise. Prior to 2.9.1, SSRF via work_flow_template Import. Authenticated users can supply arbitrary URLs in work_flow_template.downloadUrl which are fetched server-side without any URL validation or internal IP filtering. This vulnerability is fixed in 2.9.1.

Scores

CVSS	Score	Vector	Source
4.0	6.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N	GitHub_M

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
MaxKB1Panel-dev	< 2.9.1Affected

References

https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-x9g5-j56j-4mfj

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