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    CVE-2026-6830

    nesquena hermes-webui contains an environment variable leakage vulnerability where profile switching does not clear environment variables from the previously active profile before loading the next profile. Attackers or users can exploit additive dotenv reload behavior to access provider API keys and other sensitive secrets from one profile context in another profile, breaking expected security isolation between profiles.

    Published:Apr 21, 2026
    Last Modified:Jul 14, 2026
    EPS:Apr 21, 2026
    EPSS Score:0.00113
    CVSS Score:3.3

    Affected Products

    Vendor
    Get-hermes
    Product
    Hermes Web Ui
    Vendor
    Nesquena
    Product
    Hermes-webui

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-58122 (CVSS 9.3) — Hermes WebUI before 0.51.307 contains an authentication bypass vulnerability that allows unauthenticated remot…
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    CVE-2026-58174 (CVSS 6) — Hermes WebUI before 0.51.521 validates the workspace of an imported session under the active named profile but…
    CVE-2026-55205 (CVSS 6.9) — Hermes WebUI before 0.51.468 contains a resource exhaustion vulnerability in the unauthenticated POST /api/onb…
    CVE-2026-55198 (CVSS 7.1) — Hermes WebUI before 0.51.443 contains an authorization bypass vulnerability in the session export endpoint tha…
    CVE-2026-55197 (CVSS 7.1) — Hermes WebUI before 0.51.443 contains a broken access control vulnerability in the /api/session endpoint that …
    CVE-2026-55196 (CVSS 9.1) — Hermes WebUI before 0.51.409 contains an authentication bypass vulnerability in passkey registration endpoints…
    CVE-2026-53871 (CVSS 8.6) — Hermes WebUI before 0.51.368 contains an authorization bypass vulnerability in the get_profile_cookie() functi…
    CVE-2026-49973 (CVSS 9.2) — Hermes WebUI before version 0.51.358 contains an improper access control vulnerability that allows unauthentic…
    CVE-2026-49959 (CVSS 8.7) — Hermes WebUI before version 0.51.311 contains a remote code execution vulnerability that allows authenticated …

    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