| Component | Nanobot |
| Severity | medium (CVSS 6.3) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| Published (NVD) | 2026-08-07 |
| Affected versions | <= 0.2.1 read from the advisory text: NVD has not published CPE data yet |
| Fixed in | see the vendor advisory |
| Weakness | CWE-918 |
| CISA KEV | not listed |
NVD 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."
What to do
- NVD lists no fixed version yet: follow the vendor advisory below and keep Nanobot off the public internet until a fix ships.
- Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-19246
- https://gist.github.com/YLChen-007/44bc77ac259e461c6938cc6c286c4430
- https://github.com/HKUDS/nanobot/
- https://github.com/HKUDS/nanobot/pull/5095
- https://vuldb.com/cve/CVE-2026-19246
- https://vuldb.com/submit/865113
- https://vuldb.com/vuln/387000
- https://vuldb.com/vuln/387000/cti
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