CVE-2026-105645
- Source
- https://cve.org/CVERecord?id=CVE-2026-105645
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105645.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-105645
- Aliases
- Downstream
- Published
- 2026-10-05T18:56:02Z
- Modified
- 2026-10-28T02:30:58Z
- Severity
-
- 4.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Ghost: Regular Expression Denial of Service in External Media Inliner
- Details
-
Ghost is a Node.js content management system. From 5.37.0 until 6.67.0, a crafted request to the external media inliner could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-1333" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105645.json" }- References
-
- https://github.com/TryGhost/Ghost/releases/tag/v6.66.0
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105645.json
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-9m4w-fmjw-fvjq
- https://nvd.nist.gov/vuln/detail/CVE-2026-105645
- https://github.com/TryGhost/Ghost/issues/31058
- https://github.com/TryGhost/Ghost/commit/88ae6d6d56f8a239cb38a8c89de02f034f50e2ce
Affected packages
Git / github.com/tryghost/ghost
Affected ranges
- Type
- GIT
- Repo
- https://github.com/tryghost/ghost
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "5.37.0" }, { "fixed": "6.67.0" } ], "source": "AFFECTED_FIELD", "strategy": "StringRangeExpression" }, { "range": [ { "fixed": "88ae6d6d56f8a239cb38a8c89de02f034f50e2ce" } ], "source": "REFERENCES_COMMIT" }, { "original_tag": "v6.66.0", "range": [ { "fixed": "2cea6f5bd9ba0433e36e39ebe86d6bb25150d6a9" } ], "source": "REFERENCES_TAG" } ] }
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@2.26.0
@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
v5.*
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
v5.110.0
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
v5.120.0
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
v5.130.0
v5.130.1
v5.37.0
v5.38.0
v5.39.0
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
v5.51.0
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
v5.60.0
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
v5.70.0
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
v5.80.0
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
v5.90.0
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
v6.63.0
v6.64.0
v6.65.0
v6.7.0
v6.8.0
v6.8.1
v6.9.0
v6.9.2
v6.9.3