CVE-2026-103281CWE-201

CVE-2026-103281

Medium · published October 1, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
4.4
In the wild
Unconfirmed
What it is

Ghost (npm package 'ghost') versions from 3.23.0 up to, but not including, 6.23.0 expose API keys to users with low-privilege staff accounts. An authenticated low-privilege staff user can read API keys returned by the Admin API, which are intended to be available only to higher-privileged users.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00156 · 4.4th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2026-10-01T15:17Z
References (2)
https://github.com/TryGhost/Ghost/security/advisories/GHSA-q98w-jm4q-wch7 · [email protected]https://www.vulncheck.com/advisories/ghost-3.23.0-before-6.23.0-api-key-exposure-via-admin-api · [email protected]
EPSS history
Timeline
  • 03 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 01 OCT 10:42Z
    Ghost 3.23.0 before 6.23.0 API Key Exposure via Admin API
    cvelistv5