A AegiFlow
HIGHCVSS 7.3EPSS 0.2%

CVE-2026-105679

CVE-2026-105679 updated by NVD

Published
2026-10-07
Modified
2026-10-08
EPSS percentile
13%
Sources
github-advisory, nvd

Summary

Ghost is a Node.js content management system. From 6.22.1 until 6.64.0, Ghost restricted the content type used to serve uploaded files to prevent browsers from executing them. On sites using the default local storage adapter, this restriction was not applied, so files uploaded by any staff user were served with a content type derived from their file extension. This could be used to host scripts on the site's domain, possibly resulting in compromise of other staff users' admin sessions. This issue is fixed in version 6.64.0.

Affected packages

EcosystemPackageAffected versionsFixed versions
npmghost—6.64.0

Remediation: Upgrade to 6.64.0 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.