Vulnerability · Published Oct 1, 2026 · Assigned by VulnCheck
CVE-2026-103290Ghost 6.14.0 before 6.27.0 Path Traversal via ImageSize
Low 3.8
In plain English
A low-severity security flaw in Ghost from TryGhost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.8Low
Exploit odds (30 days)0.3%top 80.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | ghost | 6.27.0 | GHSA-83rp-q473-j88c |
Affected products (as reported)
Weakness: CWE-35 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L
References
- GitHub Security Advisory (GHSA-83rp-q473-j88c) vendor-advisory
- VulnCheck Advisory: Ghost 6.14.0 before 6.27.0 Path Traversal via ImageSize third-party-advisory