Smallstep

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    Products: 2
    Vulnerabilities: 4
    Known Exploited: 0
    2
    Critical Level Threats
    0
    High Level Threats
    1
    Medium Level Threats
    1
    Low Level Threats

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    Vulnerabilities

    CVE-2026-40097

    Step CA affected by an index out of bounds panic in TPM attestation EKU validation

    Last Modified: Apr 27, 2026
    Published: Apr 10, 2026

    CVE-2026-30836

    Step CA: Unauthenticated Certificate Issuance via SCEP UpdateReq (MessageType=18)

    Last Modified: Apr 27, 2026
    Published: Mar 19, 2026

    CVE-2025-44005

    github.com/smallstep/certificates: github.com/smallstep/certificates: Authorization bypass allows unauthorized certificate creation

    Last Modified: Apr 15, 2026
    Published: Dec 17, 2025

    CVE-2025-66406

    Improper Authorization Check for SSH Certificate Revocation

    Last Modified: Apr 15, 2026
    Published: Dec 03, 2025
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    Smallstep Vulnerabilities & Security CVEs | CVE-DB