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Medium · 4.9 CVE-2026-105646 BIT-ghost-2026-105646EUVD-2026-92636GHSA-fwh9-qg68-vxp4

Ghost: Regular Expression Denial of Service in Content Import

Published Oct 5, 2026 · Updated Oct 7, 2026 · Assigned by GitHub_M

Description

Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, a crafted content import file could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0.

Affected products

VendorProductAffectedFixed
TryGhost Ghost >= 4.0.0, < 6.67.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm ghost >= 4.0.0, < 6.67.0 6.67.0 GHSA-fwh9-qg68-vxp4

References