CVE-2026-92576

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.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/HKUDS/nanobot/security/advisories/GHSA-vc5v-6vwm-wf9m
https://www.vulncheck.com/advisories/hkuds-nanobot-before-0.3.0-server-side-request-forgery-via-webfetchtool
https://github.com/HKUDS/nanobot/security/advisories/GHSA-vc5v-6vwm-wf9m

Configurations

No configuration.

History

17 Sep 2026, 14:17

Type	Values Removed	Values Added
References	~~() https://github.com/HKUDS/nanobot/security/advisories/GHSA-vc5v-6vwm-wf9m -~~	() https://github.com/HKUDS/nanobot/security/advisories/GHSA-vc5v-6vwm-wf9m -

16 Sep 2026, 22:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-16 22:18

Updated : 2026-09-17 14:17

NVD link : CVE-2026-92576

Mitre link : CVE-2026-92576

CVE.ORG link : CVE-2026-92576

JSON object : View

Products Affected

No product.

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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