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    CVE-2026-85391

    Peppermint through 0.5.5 contains a hardcoded JWT signing secret in docker-compose.yml that allows unauthenticated attackers to forge session tokens for any account. Attackers can use the published secret to mint valid tokens for arbitrary user IDs and access protected endpoints without credentials.

    Published:Sep 3, 2026
    Last Modified:Sep 3, 2026
    EPS:Sep 3, 2026
    EPSS Score:
    CVSS Score:9.8

    Affected Products

    Vendor
    Peppermint
    Product
    Peppermint

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-798 Use of Hard-coded Credentials

    Related CVEs

    CVE-2026-85392 (CVSS 5.3) — Peppermint through 0.5.5 contains an authorization bypass vulnerability in the GET /api/v1/auth/user/:id/logou…
    CVE-2026-72561 (CVSS 8.8) — A broken access control vulnerability in Peppermint Lab Peppermint through commit ba6e217 allows any authentic…
    CVE-2026-72555 (CVSS 8.1) — A broken access control vulnerability in Peppermint Lab Peppermint through commit ba6e217 exists because the C…
    CVE-2023-46864 (CVSS 5.3) — Peppermint Ticket Management through 0.2.4 allows remote attackers to read arbitrary files via a /api/v1/ticke…
    CVE-2023-46863 (CVSS 7.5) — Peppermint Ticket Management before 0.2.4 allows remote attackers to read arbitrary files via a /api/v1/users/…
    CVE-2023-42328 (CVSS 8.8) — An issue in PeppermintLabs Peppermint v.0.2.4 and before allows a remote attacker to obtain sensitive informat…
    CVE-2023-26984 (CVSS 8.1) — An issue in the password reset function of Peppermint v0.2.4 allows attackers to access the emails and passwor…

    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