CVE-2026-70595

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 58/100
Published: 2026-08-05 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction Scope Change

CVSS Vector Breakdown

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

Description

Ghost is a Node.js content management system. From 6.26.0 until 6.54.1, a validation issue allowed some functionality, such as Webmentions, to be abused by an unauthenticated user to make limited HTTP requests to hosts in the Ghost server's internal network. A successful attack would not result in any response data being returned. This vulnerability is fixed in 6.54.1.

Weakness Classification (1)

Bug Bounty Relevance

58 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.0 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

EPSS — Exploitation Probability

0.28%
Raw Score 0.002770
Percentile 20.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00277
2026-10-28
0.00277

Intelligence Sources

nvd ref →