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    CVE-2026-70591

    Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a Server-Side Request Forgery in Ghost Admin image fetching allowed any staff-level user to perform a blind HTTP GET request against internal hosts. No output was returned, but this could have been used to probe open ports on internal hosts. This issue is fixed in version 6.54.1.

    Published:Aug 4, 2026
    Last Modified:Aug 5, 2026
    EPS:Aug 4, 2026
    EPSS Score:0.00226
    CVSS Score:4.1

    Affected Products

    Vendor
    Ghost
    Product
    Ghost

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

    CVE-2026-72596 (CVSS 8.1) — A broken access control vulnerability in Ghost Foundation Ghost 5.x allows authenticated Author-role users to …
    CVE-2026-70596 (CVSS 4.3) — Ghost is a Node.js content management system. From 4.9.0 until 6.54.1, an input validation issue allowed any s…
    CVE-2026-70595 (CVSS 4) — Ghost is a Node.js content management system. From 6.26.0 until 6.54.1, a validation issue allowed some functi…
    CVE-2026-70594 (CVSS 6.7) — Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing…
    CVE-2026-70593 (CVSS 6.6) — Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allow…
    CVE-2026-70592 (CVSS 5.5) — Ghost is a Node.js content management system. From 1.20.1 until 6.54.1, an Administrator-level user could remo…
    CVE-2026-70590 (CVSS 4.8) — Ghost is a Node.js content management system. Prior to 6.54.1, any staff-level user was able to leak the hashe…
    CVE-2026-70589 (CVSS 4.8) — Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed use…
    CVE-2026-70588 (CVSS 5) — Ghost is a Node.js content management system. From 5.26.0 until 6.54.1, the Universal Import feature in Ghost …
    CVE-2026-25552 (CVSS 6.3) — Ghost CLI before 1.30.1 contains an IP spoofing vulnerability that allows unauthenticated remote attackers to …

    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