CVE-2026-19246

MEDIUM

HKUDS nanobot Provider-returned Image URL image_generation.py _download_image_data_url server-side request forgery

Title source: cna
STIX 2.1

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."

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-387000 | HKUDS nanobot Provider-returned Image URL image_generation.py _download_image_data_url server-side request forgery
https://vuldb.com/vuln/387000
Signature, Permissions Required signature permissions-required
VDB-387000 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/387000/cti
Third Party Advisory third-party-advisory
CVE-2026-19246 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-19246
Third Party Advisory third-party-advisory
Submit #865113 | HKUDS nanobot 0.2.1 Server-Side Request Forgery (CWE-918)
https://vuldb.com/submit/865113
Patch issue-tracking patch
https://github.com/HKUDS/nanobot/pull/5095

Scores

CVSS v3 6.3
EPSS 0.0022
EPSS Percentile 12.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-918
Status published
Products (2)
HKUDS/nanobot 0.2.0
HKUDS/nanobot 0.2.1
Published Aug 07, 2026
Tracked Since Aug 08, 2026