CVE-2026-92576: critical vulnerability in HKUDS nanobot
HKUDS nanobot before 0.3.0 Server-Side Request Forgery via WebFetchTool
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.2epss 0.4%
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Affected products
HKUDS · nanobotRelated CVEs — HKUDS nanobot
In the same product, most dangerous first.
CVE-2026-19243MEDIUMHKUDS nanobot Shell Allowlist shell.py ExecTool._spawn os command injectionEPSS 2.3%CVE-2026-2577CRITICALNanobot Unauthenticated WhatsApp Session Hijack via WebSocket BridgeEPSS 0.7%CVE-2026-90809MEDIUMHKUDS nanobot ExecTool shell.py ExecTool._spawn argument injectionEPSS 0.6%CVE-2026-33654HIGHZero-Click Indirect Prompt Injection and Authentication Bypass via Email PollingEPSS 0.5%CVE-2026-19244MEDIUMHKUDS nanobot MCP enabledTools Scope mcp.py connect_mcp_servers access controlEPSS 0.5%CVE-2026-90808MEDIUMHKUDS nanobot ExecTool shell.py ExecTool._spawn incomplete blacklistEPSS 0.4%