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    CVE-2026-18774

    A flaw has been found in NousResearch hermes-agent up to 0.16.0. This affects the function save_url_image of the file agent/image_gen_provider.py of the component xAI Image Generation Provider. This manipulation causes server-side request forgery. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Aug 4, 2026
    Last Modified:Aug 5, 2026
    EPS:Aug 4, 2026
    EPSS Score:0.00201
    CVSS Score:6.3

    Affected Products

    Vendor
    Nousresearch
    Product
    Hermes-agent

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

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    CVE-2026-84288 (CVSS 2.1) — A vulnerability has been found in NousResearch hermes-agent up to 0.18.2. This affects the function HermesACPA…
    CVE-2026-84287 (CVSS 2.1) — A flaw has been found in NousResearch hermes-agent 0.18.0. Affected by this issue is some unknown functionalit…
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    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