5.1

CVE-2026-103290: tryghost ghost Path Traversal: '.../...//'

CVSS: 5.1v4.0MediumDeferred
AliasesGHSA-83rp-q473-j88cBIT-ghost-2026-103290CVE-2026-105683
Published 01-10-2026Last modified 01-10-2026

Vulnerability summary

CVE-2026-103290 is a medium (CVSS 5.1) Path Traversal: '.../...//' vulnerability in tryghost ghost. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18.8% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.1/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.27%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-10-2026
    PublishedVulnerability first disclosed.
  2. 01-10-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 3 sources · 2 versions

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

02-10-202621-10-2026
EPSS score
0.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Npm1 product
  • ghost≥ 6.14.0, < 6.27.0
Tryghost1 product
  • ghost≥ 6.14.0, < 6.27.0

2 vendors · 2 products

References

7 links