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Medium

Ghost: Regular Expression Denial of Service in External Media Inliner

Type: advisorySource: Official CVE List1 source record

Ghost is a Node.js content management system. From 5.37.0 until 6.67.0, a crafted request to the external media inliner could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0.

Announced Source revision 1
Original source ↗

CVE-2026-105645

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-105645

Ghost

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "TryGhost",
    "product": "Ghost",
    "versions": [
      {
        "status": "affected",
        "version": ">= 5.37.0, < 6.67.0"
      }
    ]
  }
]
Related CVEs
CVE-2026-105645

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#8890 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement