CVE-2026-92576 HKUDS nanobot before 0.3.0 Server-Side Request Forgery via WebFetchTool
Attackers can exploit SSRF in nanobot to access internal services and cloud metadata, potentially stealing IAM credentials and sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92576?
CVE-2026-92576 is a critical server-side request forgery vulnerability in HKUDS nanobot, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-92576?
How do I fix CVE-2026-92576?
No fix has been published for CVE-2026-92576 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-92576 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92576 exists.
Sources
Also known as GHSA-mpqf-rmwr-h7wr, GHSA-vc5v-6vwm-wf9m.