CVE-2026-19246
MediumCVSS 6.3Exploitation Probability (EPSS)
Low risk13th percentile - higher than 13% of all known CVEs
Summary
A vulnerability was found in HKUDS nanobot up to 0.2.1 in the _download_image_data_url function of nanobot/providers/image_generation.py, leading to server-side request forgery (SSRF). The attack can be initiated remotely and the exploit is public. Applying a patch is recommended.
Risk Assessment
An attacker could exploit this to make requests to internal network resources, potentially exposing sensitive data or enabling further attacks.
Recommendation
Apply the available patch (5095) or upgrade to version 0.3.1 as soon as possible.
Other vulnerabilities in HKUDS nanobot
See all- CVE-2026-92576High
HKUDS nanobot before 0.3.0 contains a server-side request forgery vulnerability in the WebFetchTool component where the _validate_url() function fails to block internal IP ranges and private addresses. Attackers can send messages instructing the bot to fetch cloud metadata endpoints, localhost services, and RFC 1918 addresses to extract IAM credentials and internal service data.
- CVE-2026-90809High
A vulnerability was identified in HKUDS nanobot up to 0.2.1 in the functions ExecTool._guard_command and ExecTool._spawn of the file nanobot/agent/tools/shell.py (ExecTool component). The manipulation leads to argument injection and can be triggered remotely.
- CVE-2026-90808Medium
A vulnerability was found in HKUDS nanobot up to 0.2.1, affecting the ExecTool._guard_command and ExecTool._spawn functions in nanobot/agent/tools/shell.py. The manipulation causes an incomplete blacklist, allowing remote attacks. A patch is available with name af582246f141311d574551b7571a517bcc3df750.
- CVE-2026-19245Low
A vulnerability in HKUDS nanobot up to 0.2.1 affects the ExecTool._prepare_command function in nanobot/agent/tools/shell.py of the Login-shell Environment Handler component. Executing a manipulation can lead to information disclosure. The attack requires local access, and the exploit has been published.
- CVE-2026-19244Medium
A vulnerability was detected in HKUDS nanobot up to 0.2.1 in the connect_mcp_servers function of nanobot/agent/tools/mcp.py, leading to improper access controls. The attack can be performed remotely and the exploit is public. Upgrading to version 0.3.0 fixes the issue.
- CVE-2026-19243Medium
A vulnerability was detected in HKUDS nanobot up to 0.2.1 in the ExecTool._guard_command/ExecTool._spawn functions of nanobot/agent/tools/shell.py, leading to OS command injection. The attack can be executed remotely and the exploit is public. Upgrading to version 0.3.0 is recommended.
Original NVD description (English source)
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."
Vulnerability data from NVD (NIST) · CISA KEV · EPSS