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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
1Panel-dev MaxKB affected
Version Status Constraints
< 2.9.1 affected —

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-x9g5-j56j-4mfj cve-icon cve-icon
History

Tue, 26 May 2026 20:30:00 +0000

Type Values Removed Values Added
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.
Title MaxKB: Unauthenticated SSRF via Workflow Template Import
Weaknesses CWE-918
References
Metrics cvssV4_0

{'score': 6.3, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-26T20:14:39.702Z

Reserved: 2026-05-12T01:48:40.452Z

Link: CVE-2026-45412

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-26T21:16:40.097

Modified: 2026-05-26T21:16:40.097

Link: CVE-2026-45412

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-26T21:30:16Z

Weaknesses