Low severity · published Oct 5, 2026
CVE-2026-105683
Ghost: Path Traversal Vulnerability in Ghost ImageSize Service
3.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GH
Ghost · TryGhost
>= 6.14.0, < 6.27.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105683
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105683
x_refsource_CONFIRM
https://github.com/TryGhost/Ghost/security/advisories/GHSA-83rp-q473-j88c
x_refsource_MISC
https://github.com/TryGhost/Ghost/pull/27217
x_refsource_MISC
https://github.com/TryGhost/Ghost/commit/770d438fd9d352bbfccbe81dd890580a1d3fd6f0
x_refsource_MISC
https://github.com/TryGhost/Ghost/releases/tag/v6.27.0
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