CVE-2026-19246: Server-Side Request Forgery in HKUDS nanobot
A vulnerability has been found in HKUDS nanobot up to 0.2.1. This affects the function _download_image_data_url of the file nanobot/providers/image_generation.py of the component Provider-returned Image URL Handler. The manipulation leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 5095. It is recommended to apply a patch to fix this issue. The vendor explains: "We confirm that provider-returned image URLs required the same SSRF protections applied to other network retrieval paths. (...) The patch is currently available on main and is planned for the next patch release, v0.3.1."
AI Analysis
Technical Summary
The vulnerability in HKUDS nanobot versions 0.2.0 and 0.2.1 affects the _download_image_data_url function of the Provider-returned Image URL Handler component. It allows an attacker to perform server-side request forgery by manipulating provider-returned image URLs, which lacked the necessary SSRF protections applied to other network retrieval paths. The vendor has confirmed the issue and provided a patch currently available on the main branch, with plans to include it in the upcoming 0.3.1 release. The vulnerability can be exploited remotely without user interaction and requires low privileges.
Potential Impact
Successful exploitation of this SSRF vulnerability could allow an attacker to make unauthorized requests from the vulnerable server to internal or external systems. This may lead to information disclosure or interaction with internal services that are otherwise inaccessible. The CVSS score of 5.3 reflects a medium impact, with low attack complexity and no user interaction required.
Mitigation Recommendations
A patch fixing this SSRF vulnerability is available on the project's main branch and is planned for inclusion in the next official release, version 0.3.1. It is recommended to apply this patch or upgrade to version 0.3.1 once released to remediate the issue. Until then, users should consider applying the available patch from the main branch if feasible.
CVE-2026-19246: Server-Side Request Forgery in HKUDS nanobot
Description
A vulnerability has been found in HKUDS nanobot up to 0.2.1. This affects the function _download_image_data_url of the file nanobot/providers/image_generation.py of the component Provider-returned Image URL Handler. The manipulation leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 5095. It is recommended to apply a patch to fix this issue. The vendor explains: "We confirm that provider-returned image URLs required the same SSRF protections applied to other network retrieval paths. (...) The patch is currently available on main and is planned for the next patch release, v0.3.1."
CVSS v4.0
Score 5.3medium
Affected software
HKUDS
nanobot
cpe:2.3:a:nanobot:nanobot:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in HKUDS nanobot versions 0.2.0 and 0.2.1 affects the _download_image_data_url function of the Provider-returned Image URL Handler component. It allows an attacker to perform server-side request forgery by manipulating provider-returned image URLs, which lacked the necessary SSRF protections applied to other network retrieval paths. The vendor has confirmed the issue and provided a patch currently available on the main branch, with plans to include it in the upcoming 0.3.1 release. The vulnerability can be exploited remotely without user interaction and requires low privileges.
Potential Impact
Successful exploitation of this SSRF vulnerability could allow an attacker to make unauthorized requests from the vulnerable server to internal or external systems. This may lead to information disclosure or interaction with internal services that are otherwise inaccessible. The CVSS score of 5.3 reflects a medium impact, with low attack complexity and no user interaction required.
Mitigation Recommendations
A patch fixing this SSRF vulnerability is available on the project's main branch and is planned for inclusion in the next official release, version 0.3.1. It is recommended to apply this patch or upgrade to version 0.3.1 once released to remediate the issue. Until then, users should consider applying the available patch from the main branch if feasible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-07T12:07:59.093Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a764a22bf8831d53929f62f
Added to database: 08/07/2026, 21:12:02 UTC
Last enriched: 08/15/2026, 14:18:38 UTC
Last updated: 09/22/2026, 01:54:38 UTC
Views: 60
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