CVE-2026-45412
MaxKB: Unauthenticated SSRF via Workflow Template Import
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.
INFO
Published Date :
May 26, 2026, 9:16 p.m.
Last Modified :
July 24, 2026, 11:10 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update MaxKB to version 2.9.1.
- Ensure URL validation and IP filtering are enforced.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-45412.
| URL | Resource |
|---|---|
| https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-x9g5-j56j-4mfj |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-45412 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-45412
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-45412 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-45412 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Translated by [email protected]
Jul. 24, 2026
Action Type Old Value New Value Changed Translation Title: MaxKB de 1Panel-dev, Description: MaxKB es un asistente de IA de código abierto para empresas. Antes de la versión 2.9.1, SSRF a través de la importación de work_flow_template. Usuarios autenticados pueden proporcionar URLs arbitrarias en work_flow_template.downloadUrl que son obtenidas del lado del servidor sin ninguna validación de URL o filtrado de IP interna. Esta vulnerabilidad está corregida en la versión 2.9.1. Title: MaxKB de 1Panel-dev, Description: MaxKB es un asistente de IA de código abierto para empresas. Antes de la versión 2.9.1, SSRF a través de la importación de work_flow_template. Usuarios autenticados pueden proporcionar URLs arbitrarias en work_flow_template.downloadUrl que son obtenidas del lado del servidor sin ninguna validación de URL o filtrado de IP interna. Esta vulnerabilidad está corregida en la versión 2.9.1. -
CVE Translated by [email protected]
Jul. 23, 2026
Action Type Old Value New Value Added Translation Title: MaxKB de 1Panel-dev, Description: MaxKB es un asistente de IA de código abierto para empresas. Antes de la versión 2.9.1, SSRF a través de la importación de work_flow_template. Usuarios autenticados pueden proporcionar URLs arbitrarias en work_flow_template.downloadUrl que son obtenidas del lado del servidor sin ninguna validación de URL o filtrado de IP interna. Esta vulnerabilidad está corregida en la versión 2.9.1. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': '1Panel-dev', 'product': 'MaxKB', 'versions': [{'status': 'affected', 'version': '< 2.9.1'}]}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-45412', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-05-27T17:27:03.066304Z'} -
New CVE Received by [email protected]
May. 26, 2026
Action Type Old Value New Value 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-918 Added Reference https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-x9g5-j56j-4mfj