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    CVE-2018-19786

    HashiCorp Vault before 1.0.0 writes the master key to the server log in certain unusual or misconfigured scenarios in which incorrect data comes from the autoseal mechanism without an error being reported.

    Published:Dec 5, 2018
    Last Modified:Nov 21, 2024
    EPS:Dec 5, 2018
    EPSS Score:0.00345
    CVSS Score:7.3

    Affected Products

    Vendor
    Hashicorp
    Product
    Vault

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-215 Fuzzing for application mapping

    Related CVEs

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    CVE-2026-5051 (CVSS 4.4) — HashiCorp Vault and Vault Enterprise prior to 2.0.1 audit device validation logic did not consistently apply p…
    CVE-2026-5807 (CVSS 7.5) — Vault is vulnerable to a denial-of-service condition where an unauthenticated attacker can repeatedly initiate…
    CVE-2026-4525 (CVSS 7.5) — If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header…
    CVE-2026-5052 (CVSS 5.3) — Vault’s PKI engine’s ACME validation did not reject local targets when issuing http-01 and tls-alpn-01 challen…
    CVE-2026-3605 (CVSS 8.1) — An authenticated user with access to a kvv2 path through a policy containing a glob may be able to delete secr…
    CVE-2025-12044 (CVSS 7.5) — Vault and Vault Enterprise (“Vault”) are vulnerable to an unauthenticated denial of service when processing JS…
    CVE-2025-11621 (CVSS 8.1) — Vault and Vault Enterprise’s (“Vault”) AWS Auth method may be susceptible to authentication bypass if the role…
    CVE-2025-6203 (CVSS 7.5) — A malicious user may submit a specially-crafted complex payload that otherwise meets the default request size …

    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