CVE-2026-92576

High

Description

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.

SeverityHigh

CVSS8.6

Exploit probability—

ProductHkuds Nanobot

PublishedSep 16, 2026

First seenSep 16, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

HKUDS nanobot0.3.0 or later

Vendor advisories

github.com/HKUDS/nanobot/security/advisories/GHSA-vc5v-6vwm-wf9m

Affected products

Product	Affected versions	Fixed in
HKUDS nanobot	v < 0.3.0	0.3.0

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