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    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.

    Published:Sep 16, 2026
    Last Modified:Sep 17, 2026
    EPS:Sep 16, 2026
    EPSS Score:0.00401
    CVSS Score:8.6

    Affected Products

    Vendor
    Nanobot
    Product
    Nanobot

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-918 Server-Side Request Forgery

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

    CVE-2026-90809 (CVSS 6.9) — A vulnerability was identified in HKUDS nanobot up to 0.2.1. The affected element is the function ExecTool._gu…
    CVE-2026-90808 (CVSS 5.3) — A vulnerability was determined in HKUDS nanobot up to 0.2.1. Impacted is the function ExecTool._guard_command/…
    CVE-2026-19246 (CVSS 2.1) — A vulnerability has been found in HKUDS nanobot up to 0.2.1. This affects the function _download_image_data_ur…
    CVE-2026-19245 (CVSS 1.9) — A flaw has been found in HKUDS nanobot up to 0.2.1. The impacted element is the function ExecTool._prepare_com…
    CVE-2026-19244 (CVSS 2) — A vulnerability was detected in HKUDS nanobot up to 0.2.1. The affected element is the function connect_mcp_se…
    CVE-2026-19243 (CVSS 2.1) — A security vulnerability has been detected in HKUDS nanobot up to 0.2.1. Impacted is the function ExecTool._gu…
    CVE-2026-49140 (CVSS 5.3) — Nanobot prior to version 0.2.1 contains a denial of service vulnerability in the Matrix channel media download…
    CVE-2026-49139 (CVSS 7) — Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the Microsoft Teams cha…
    CVE-2026-49138 (CVSS 5.3) — Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the web_fetch tool that…
    CVE-2026-35589 (CVSS 8) — nanobot is a personal AI assistant. Versions prior to 0.1.5 contain a Cross-Site WebSocket Hijacking (CSWSH) v…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High