CVE-2026-4308 Details
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.
A server-side request forgery (SSRF) vulnerability has been identified in frdel/agent0ai agent-zero version 0.9.7. The issue arises in the document query functionality, specifically within the handle_pdf_document method of python/helpers/document_query.py. This vulnerability allows attackers to send HTTP requests to arbitrary internal or external URLs without proper validation. As a result, the full response from the requested URL is returned to the attacker, including data from internal services or cloud metadata endpoints. The vulnerability can be exploited remotely, and an exploit is publicly available.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Mar 17, 2026CISA-ADP
Assessed Mar 17, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/YLChen-007/c99c44aa019266a72636757308d43989 | [email protected] | ExploitTechnical Description |
| https://gist.github.com/YLChen-007/c99c44aa019266a72636757308d43989#poc | [email protected] | |
| https://vuldb.com/?ctiid.351338 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/?id.351338 | [email protected] | AdvisoryExploitTechnical Description |
| https://vuldb.com/?submit.773950 | [email protected] | ExploitTechnical Description |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| frdel/agent0ai agent-zero | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Mar 17, 2026 | New CVE Received | [email protected] |