5.1

CVE-2026-103287: tryghost ghost Server-Side Request Forgery (SSRF)

CVSS: 5.1v4.0MediumDeferred
AliasesGHSA-354h-gmhv-mr9cBIT-ghost-2026-103287CVE-2026-105682
Published 01-10-2026Last modified 06-10-2026
Open JSON

Vulnerability summary

CVE-2026-103287 is a medium (CVSS 5.1) Server-Side Request Forgery (SSRF) vulnerability in tryghost ghost. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.6% 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
0.20%
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. 06-10-2026
    Last modifiedVulnerability information updated.

Description

Ghost versions 1.18.0 before 6.27.0 contain a server-side request forgery vulnerability in the webhooks feature that allows staff users to probe internal hosts. Attackers with staff privileges can craft webhook requests to access internal network resources from the Ghost server.

CVSS metrics

5 scores · 3 sources · 2 versions

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

02-10-202621-10-2026
EPSS score
0.20%

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≥ 1.18.0, < 6.27.0
Tryghost1 product
  • ghost≥ 1.18.0, < 6.27.0

2 vendors · 2 products

References

7 links