CVE-2026-19246: Server-Side Request Forgery in HKUDS nanobot
A server-side request forgery (SSRF) vulnerability exists in HKUDS nanobot up to version 0.2.1 in the function _download_image_data_url within nanobot/providers/image_generation.py. This vulnerability allows remote attackers to induce the server to make unintended requests. A patch addressing this issue is available on the main branch and planned for release in version 0.3.1. The vulnerability has a CVSS score of 6.3, indicating a medium severity level.
AI Analysis
Technical Summary
The vulnerability in HKUDS nanobot (CVE-2026-19246) affects the Provider-returned Image URL Handler component, specifically the _download_image_data_url function in nanobot/providers/image_generation.py. It allows remote attackers to perform server-side request forgery (CWE-918) by manipulating provider-returned image URLs that lacked proper SSRF protections. The vendor has confirmed the issue and provided a patch currently available on the main branch, with an official fix planned for version 0.3.1.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with limited privileges to cause the server to make arbitrary network requests, potentially leading to information disclosure, integrity loss, or availability impact. The CVSS score of 6.3 reflects a medium impact with low complexity and no user interaction required.
Mitigation Recommendations
A patch fixing this vulnerability is available on the main development branch and will be included in the upcoming v0.3.1 release. It is recommended to apply this patch or upgrade to version 0.3.1 once released to remediate the issue.
CVE-2026-19246: Server-Side Request Forgery in HKUDS nanobot
Description
A server-side request forgery (SSRF) vulnerability exists in HKUDS nanobot up to version 0.2.1 in the function _download_image_data_url within nanobot/providers/image_generation.py. This vulnerability allows remote attackers to induce the server to make unintended requests. A patch addressing this issue is available on the main branch and planned for release in version 0.3.1. The vulnerability has a CVSS score of 6.3, indicating a medium severity level.
CVSS v4.0
Score 5.3medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in HKUDS nanobot (CVE-2026-19246) affects the Provider-returned Image URL Handler component, specifically the _download_image_data_url function in nanobot/providers/image_generation.py. It allows remote attackers to perform server-side request forgery (CWE-918) by manipulating provider-returned image URLs that lacked proper SSRF protections. The vendor has confirmed the issue and provided a patch currently available on the main branch, with an official fix planned for version 0.3.1.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker with limited privileges to cause the server to make arbitrary network requests, potentially leading to information disclosure, integrity loss, or availability impact. The CVSS score of 6.3 reflects a medium impact with low complexity and no user interaction required.
Mitigation Recommendations
A patch fixing this vulnerability is available on the main development branch and will be included in the upcoming v0.3.1 release. It is recommended to apply this patch or upgrade to version 0.3.1 once released to remediate the issue.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-g4fw-p4hw-gq39
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19246"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a774291bf8831d539b077fe
Added to database: 08/08/2026, 14:52:01 UTC
Last enriched: 08/08/2026, 15:08:27 UTC
Last updated: 09/22/2026, 13:47:43 UTC
Views: 97
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