Skip to main content

CVE-2026-103281: Insertion of Sensitive Information Into Sent Data in TryGhost Ghost

0
Medium
VulnerabilityCVE-2026-103281cvecve-2026-103281
Published: 10/01/2026 (10/01/2026, 10:42:17 UTC)
Source: CVE Database V5
Vendor/Project: TryGhost
Product: Ghost

Description

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.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

Affected software

TryGhost

Ghost

Affected versions
>=3.23.0 <6.23.0
ghost
pkg:npm/ghost

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/01/2026, 15:15:59 UTC

Technical Analysis

CVE-2026-103281 describes a security vulnerability in the Ghost npm package where authenticated users with low-privilege staff accounts can read API keys through the Admin API. This exposure occurs in versions >=3.23.0 and <6.23.0, allowing unauthorized access to sensitive credentials that should be restricted to higher-privileged users.

Potential Impact

The vulnerability allows low-privilege staff users to access API keys that should be restricted to higher-privileged users. This could lead to unauthorized use of these keys, potentially compromising the security of the Ghost installation or associated services that rely on these API keys.

Mitigation Recommendations

No explicit patch or remediation information is provided in the input data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
VulnCheck
Date Reserved
2026-09-30T10:59:00.639Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6abe7486a43b0b3b89bd1c4c

Added to database: 10/01/2026, 14:56:06 UTC

Last enriched: 10/01/2026, 15:15:59 UTC

Last updated: 10/01/2026, 22:26:10 UTC

Views: 3

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses