CVE-2026-103290
lowpriority · track · 15EPSS 0.003 · 20 %ileUSEPSS · scored 2026-10-28
Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.2–5.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- GHSA-83rp-q473-j88cGhost: Path Traversal Vulnerability in Ghost ImageSize Service2026-10-07ghsa · osvUS
### Impact An input validation issue may have allowed staff users to access local files outside the intended data storage directories on the server. ### Vulnerable versions This vulnerability is present in Ghost from v6.14.0 up to v6.27.0. ### Patches v6.27.0 contains a fix for this issue. ### How to update For self-hosters using Docker, find [Docker's official Ghost image here](https://hub.docker.com/_/ghost). Updating a Docker-based Ghost instance [is documented here](https://docs.ghost.org/install/docker#updating-ghost). If your Ghost is a Ghost-CLI install see our documentation on [updating it to the latest version here](https://docs.ghost.org/update). ### References Ghost thanks [l3tchupkt](https://github.com/l3tchupkt) and krn0@bugcrowdninja.com for disclosing this vulnerability responsibly. ### For more information If you have any questions or comments about this advisory, email us at [security@ghost.org](mailto:security@ghost.org).
- BIT-ghost-2026-103290Ghost 6.14.0 before 6.27.0 Path Traversal via ImageSize2026-10-09vendor · osvUS
Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server.
- BIT-ghost-2026-105683Ghost: Path Traversal Vulnerability in Ghost ImageSize Service2026-10-13vendor · osvUS
Ghost is a Node.js content management system. From 6.14.0 until 6.27.0, an input validation issue may have allowed staff users to access local files outside the intended data storage directories on the server. This issue is fixed in version 6.27.0.
- CVE-2026-105683Ghost: Path Traversal Vulnerability in Ghost ImageSize Service2026-10-05vendor · osvUS
Ghost is a Node.js content management system. From 6.14.0 until 6.27.0, an input validation issue may have allowed staff users to access local files outside the intended data storage directories on the server. This issue is fixed in version 6.27.0.
also known as (3)
Other names and identifiers for this entity.
- BIT-ghost-2026-103290osv
- BIT-ghost-2026-105683osv
- GHSA-83rp-q473-j88cosv
sources
Which sources assert this record, and when.
references (2) nvd
External citations — patches, advisories, analysis.
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