CVE-2026-70591

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 53/100
Published: 2026-08-04 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: Changed
C: Low
I: None
A: None

Description

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a Server-Side Request Forgery in Ghost Admin image fetching allowed any staff-level user to perform a blind HTTP GET request against internal hosts. No output was returned, but this could have been used to probe open ports on internal hosts. This issue is fixed in version 6.54.1.

Weakness Classification (1)

Bug Bounty Relevance

53 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N

EPSS — Exploitation Probability

0.37%
Raw Score 0.003660
Percentile 30.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00366
2026-10-28
0.00366

Intelligence Sources

nvd ref →