Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-19246— HKUDS nanobot Provider-returned Image URL image_generation.py _download_image_data_url server-side request forgery

Quick assessment

Affected
HKUDS nanobot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Data Intelligence Lab@HKU nanobot是Data Intelligence Lab@HKU大学开源的一款机器学习工具。 Data Intelligence Lab@HKU nanobot 0.2.1及之前版本存在服务端请求伪造漏洞，该漏洞源于Provider-returned Image URL Handler组件中nanobot/providers/image_generation.py文件的_download_image_data_url函数处理不当，可能导致服务端请求伪造

CVSS 6.3 · Medium EPSS 0.37% · P28

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
HKUDS nanobot 0.2.0 affected
0.2.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-19246

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
HKUDS nanobot Provider-returned Image URL image_generation.py _download_image_data_url server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability 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."
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Data Intelligence Lab@HKU nanobot 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Data Intelligence Lab@HKU nanobot是Data Intelligence Lab@HKU大学开源的一款机器学习工具。 Data Intelligence Lab@HKU nanobot 0.2.1及之前版本存在服务端请求伪造漏洞，该漏洞源于Provider-returned Image URL Handler组件中nanobot/providers/image_generation.py文件的_download_image_data_url函数处理不当，可能导致服务端请求伪造
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
HKUDS nanobot 0.2.0 cpe:2.3:a:nanobot:nanobot:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19246

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-19246

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-19246 (1)

Vendor Advisories for CVE-2026-19246 (2)

Proof of Concept for CVE-2026-19246 (1)

Other References for CVE-2026-19246 (2)

Same Patch Batch · HKUDS · 2026-08-07 · 5 CVEs total

CVE-2026-61808 9.8 CRITICAL LightRAG: Missing Authentication for Critical API Functions in Default Configuration
CVE-2026-19243 6.3 MEDIUM HKUDS nanobot Shell Allowlist shell.py ExecTool._spawn os command injection
CVE-2026-19244 4.7 MEDIUM HKUDS nanobot MCP enabledTools Scope mcp.py connect_mcp_servers access control
CVE-2026-19245 3.3 LOW HKUDS nanobot Login-shell Environment shell.py ExecTool._prepare_command information discl

IV. Related Vulnerabilities

Same product: nanobot
Same vendor: HKUDS
Same weakness: CWE-918

V. Comments for CVE-2026-19246

No comments yet

Leave a comment