CVE-2026-4308— frdel/agent0ai agent-zero document_query.py handle_pdf_document server-side request forgery
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I. Basic Information for CVE-2026-4308
Vulnerability Information
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Vulnerability Title
frdel/agent0ai agent-zero document_query.py handle_pdf_document server-side request forgery
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in frdel/agent0ai agent-zero 0.9.7. This affects the function handle_pdf_document of the file python/helpers/document_query.py. This manipulation causes server-side request forgery. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Agent Zero 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Agent Zero是Jan Tomášek个人开发者的一个人工智能框架。 Agent Zero 0.9.7版本存在代码问题漏洞，该漏洞源于对文件python/helpers/document_query.py中参数的错误操作，可能导致服务器端请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| frdel | agent-zero | 0.9.7 | cpe:2.3:a:agent-zero:agent-zero:*:*:*:*:*:*:*:* | |
| agent0ai | agent-zero | 0.9.7 | cpe:2.3:a:agent-zero:agent-zero:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-4308
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|---|
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- Submit #773950: agent0ai agent-zero 0.9.7 Server-Side Request Forgery (CWE-918)third-party-advisory
- CVE-2026-4308 frdel/agent0ai agent-zero document_query.py handle_pdf_document server-side request forgeryvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-4308
IV. Related Vulnerabilities
Same weakness: CWE-918
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New API: SSRF Filter Bypass via 0.0.0.0
V. Comments for CVE-2026-4308
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