CVE-2026-103271

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-103271
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103271.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-103271
Aliases
  • GHSA-rcx7-6m7p-xw5c
Published
2026-10-01T10:42:10Z
Modified
2026-10-03T03:46:29Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Ghost 4.0.0 before 6.63.0 Restricted Content Bypass
Details

Ghost versions from 4.0.0 before 6.63.0 contain a content API vulnerability that allows unauthenticated visitors to access gated post content. Attackers can bypass content restrictions by directly querying the content API to retrieve restricted posts without authentication.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-863"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103271.json"
}
References

Affected packages

Git / github.com/tryghost/ghost

Affected ranges

Type
GIT
Repo
https://github.com/tryghost/ghost
Events
Introduced
6058ee39069f83c698cc0c8d4492a4dfd2c4eed2
Fixed
631014be041d42f95f0ba10c39ff4b0e179bc43b
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "4.0.0"
        },
        {
            "fixed":  "6.63.0"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

@tryghost/admin-x-settings@0.*
@tryghost/admin-x-settings@0.0.2
@tryghost/admin-x-settings@0.0.3
@tryghost/admin-x-settings@0.0.4
@tryghost/admin-x-settings@0.0.5
@tryghost/admin-x-settings@0.0.6
@tryghost/admin-x-settings@0.0.7
@tryghost/admin-x-settings@0.0.8
@tryghost/announcement-bar@1.*
@tryghost/announcement-bar@1.1.6
@tryghost/announcement-bar@1.1.7
@tryghost/comments-ui@0.*
@tryghost/comments-ui@0.13.0
@tryghost/portal@2.*
@tryghost/portal@2.13.2
@tryghost/portal@2.14.0
@tryghost/portal@2.16.0
@tryghost/portal@2.17.0
@tryghost/portal@2.18.0
@tryghost/portal@2.19.3
@tryghost/portal@2.19.5
@tryghost/portal@2.19.6
@tryghost/portal@2.19.7
@tryghost/portal@2.19.8
@tryghost/portal@2.19.9
@tryghost/portal@2.20.0
@tryghost/portal@2.20.1
@tryghost/portal@2.20.2
@tryghost/portal@2.20.3
@tryghost/portal@2.21.0
@tryghost/portal@2.22.0
@tryghost/portal@2.23.0
@tryghost/portal@2.24.0
@tryghost/portal@2.24.1
@tryghost/portal@2.25.0
@tryghost/portal@2.26.0
@tryghost/portal@2.27.0
@tryghost/portal@2.28.0
@tryghost/portal@2.28.1
@tryghost/portal@2.29.0
@tryghost/portal@2.29.1
@tryghost/portal@2.29.2
@tryghost/portal@2.29.3
@tryghost/portal@2.30.0
@tryghost/portal@2.30.1
@tryghost/portal@2.31.0
@tryghost/portal@2.31.1
@tryghost/portal@2.31.2
@tryghost/portal@2.32.0
@tryghost/portal@2.33.0
@tryghost/portal@2.33.1
@tryghost/portal@2.33.2
@tryghost/portal@2.33.3
@tryghost/portal@2.33.4
@tryghost/portal@2.36.5
@tryghost/portal@2.37.0
@tryghost/signup-form@0.*
@tryghost/signup-form@0.0.1
@tryghost/signup-form@0.0.3
@tryghost/signup-form@0.1.0
@tryghost/signup-form@0.1.1
@tryghost/signup-form@0.1.2
@tryghost/signup-form@0.1.3
v4.*
v4.0.0
v4.0.1
v4.1.0
v4.1.1
v4.1.2
v4.10.0
v4.15.0
v4.16.0
v4.17.0
v4.18.0
v4.19.0
v4.2.0
v4.20.0
v4.20.1
v4.21.0
v4.22.0
v4.22.2
v4.22.4
v4.24.0
v4.25.1
v4.26.0
v4.27.0
v4.27.1
v4.27.2
v4.28.0
v4.29.0
v4.3.0
v4.30.0
v4.30.1
v4.31.0
v4.32.0
v4.32.1
v4.32.3
v4.33.0
v4.34.0
v4.35.0
v4.36.0
v4.36.2
v4.37.0
v4.38.0
v4.39.0
v4.4.0
v4.40.0
v4.41.0
v4.41.3
v4.42.0
v4.43.0
v4.44.0
v4.45.0
v4.46.0
v4.5.0
v4.6.0
v4.6.1
v4.6.2
v4.7.0
v4.8.0
v4.9.0
v4.9.1
v5.*
v5.0.0
v5.0.1
v5.1.0
v5.1.1
v5.10.0
v5.100.0
v5.101.0
v5.101.4
v5.101.6
v5.102.0
v5.103.0
v5.104.0
v5.105.0
v5.106.0
v5.106.1
v5.107.0
v5.108.0
v5.108.1
v5.109.0
v5.109.3
v5.109.6
v5.11.0
v5.110.0
v5.110.2
v5.111.0
v5.112.0
v5.113.0
v5.114.0
v5.115.1
v5.116.0
v5.116.2
v5.117.0
v5.118.0
v5.118.1
v5.119.0
v5.119.2
v5.12.0
v5.12.1
v5.120.0
v5.120.2
v5.121.0
v5.122.0
v5.125.1
v5.126.0
v5.127.0
v5.127.1
v5.128.0
v5.129.0
v5.129.1
v5.129.2
v5.13.0
v5.130.0
v5.130.1
v5.14.0
v5.15.0
v5.16.0
v5.17.0
v5.18.0
v5.19.0
v5.2.0
v5.2.1
v5.2.2
v5.2.3
v5.20.0
v5.21.0
v5.22.10
v5.22.6
v5.23.0
v5.24.0
v5.25.0
v5.25.3
v5.25.5
v5.26.0
v5.26.1
v5.26.2
v5.26.3
v5.26.4
v5.27.0
v5.28.0
v5.3.0
v5.30.0
v5.30.1
v5.31.0
v5.33.0
v5.34.0
v5.35.0
v5.36.0
v5.37.0
v5.38.0
v5.39.0
v5.4.0
v5.40.0
v5.40.1
v5.41.0
v5.42.0
v5.42.2
v5.43.0
v5.44.0
v5.45.0
v5.45.1
v5.46.0
v5.47.0
v5.47.1
v5.48.0
v5.49.1
v5.49.3
v5.5.0
v5.51.0
v5.52.0
v5.53.0
v5.53.1
v5.53.3
v5.54.0
v5.54.1
v5.54.2
v5.55.0
v5.56.0
v5.57.0
v5.58.0
v5.59.0
v5.59.2
v5.6.0
v5.60.0
v5.61.0
v5.62.0
v5.63.0
v5.65.0
v5.66.0
v5.67.0
v5.67.1
v5.68.0
v5.69.0
v5.69.1
v5.7.0
v5.7.1
v5.70.0
v5.70.1
v5.71.0
v5.72.0
v5.73.0
v5.73.1
v5.74.0
v5.74.4
v5.75.0
v5.76.0
v5.77.0
v5.78.0
v5.79.0
v5.79.1
v5.79.2
v5.79.3
v5.79.5
v5.8.0
v5.8.1
v5.8.2
v5.8.3
v5.80.0
v5.80.2
v5.80.3
v5.80.4
v5.81.0
v5.81.1
v5.82.0
v5.82.1
v5.82.11
v5.82.12
v5.82.2
v5.82.3
v5.82.4
v5.82.6
v5.82.9
v5.83.0
v5.84.0
v5.84.1
v5.84.2
v5.85.0
v5.85.1
v5.86.0
v5.86.1
v5.86.2
v5.87.0
v5.87.1
v5.87.2
v5.88.0
v5.88.1
v5.88.2
v5.89.0
v5.89.1
v5.89.2
v5.9.0
v5.9.1
v5.9.2
v5.9.3
v5.9.4
v5.90.0
v5.91.0
v5.92.0
v5.93.0
v5.94.0
v5.94.1
v5.94.2
v5.95.0
v5.96.0
v5.96.1
v5.97.0
v5.98.0
v5.99.0
v6.*
v6.0.0
v6.0.0-alpha.2
v6.0.0-rc.0
v6.0.0-rc.1
v6.0.0-rc.2
v6.0.0-rc.3
v6.0.1
v6.0.10
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.0.7
v6.0.8
v6.1.0
v6.10.0
v6.10.3
v6.11.0
v6.12.0
v6.13.0
v6.13.1
v6.13.2
v6.14.0
v6.15.0
v6.16.0
v6.16.1
v6.17.0
v6.17.1
v6.18.0
v6.18.2
v6.19.0
v6.19.1
v6.19.2
v6.19.3
v6.19.4
v6.2.0
v6.20.0
v6.20.1
v6.21.0
v6.21.1
v6.21.2
v6.22.0
v6.22.1
v6.23.0
v6.24.0
v6.25.0
v6.25.1
v6.26.0
v6.27.0
v6.28.0
v6.29.0
v6.29.1
v6.3.0
v6.3.1
v6.30.0
v6.31.0
v6.32.0
v6.33.0
v6.34.0
v6.35.0
v6.36.0
v6.37.0
v6.37.1
v6.38.0
v6.39.0
v6.4.0
v6.40.0
v6.41.0
v6.41.1
v6.42.0
v6.43.0
v6.43.1
v6.44.0
v6.44.1
v6.45.0
v6.46.0
v6.47.0
v6.48.0
v6.49.0
v6.5.0
v6.5.2
v6.5.3
v6.50.0
v6.51.0
v6.52.0
v6.52.1
v6.53.0
v6.54.0
v6.54.1
v6.55.0
v6.56.0
v6.57.0
v6.57.1
v6.58.0
v6.59.0
v6.6.0
v6.60.0
v6.61.0
v6.62.0
v6.7.0
v6.8.0
v6.8.1
v6.9.0
v6.9.2
v6.9.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103271.json"