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CVE-2026-70590

CVE-2026-70590 · Ghost: Blind Password Hash Disclosure in Ghost Admin API

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Ghost is a Node.js content management system. Prior to 6.54.1, any staff-level user was able to leak the hashed passwords of other staff users through the Ghost Admin API. An offline password-guessing attack against the hashes could lead to account takeover if successful, but Device Verification should have prevented an attacker from logging in with a recovered password. Depending on the database used, leaked hashes may not have had the correct casing for all characters, increasing the difficulty of a password-guessing attack. This issue is fixed in version 6.54.1.

CVSS 4.8 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • ghost

    Versions
    • < 6.54.1: Affected

    No fix published

  • ghost npm

    Affected ranges
    • SEMVER: < 6.54.1

    Update to 6.54.1

Original sources

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