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Ghost: Server-Side Request Forgery Mitigation Issue

🗓️ 05 Aug 2026 14:37:14Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 10 Views

Validation issue allowed unauthenticated Webmentions to trigger limited internal network requests; fixed in Ghost 6.54.1.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-70595
5 Aug 202614:37
attackerkb
cve
CVE
CVE-2026-70595
5 Aug 202614:37
cve
cvelist
Cvelist
CVE-2026-70595 Ghost: Server-Side Request Forgery Mitigation Issue
5 Aug 202614:37
cvelist
euvd
EUVD
EUVD-2026-53388
5 Aug 202614:37
euvd
nvd
NVD
CVE-2026-70595
5 Aug 202616:17
nvd
osv
OSV
BIT-GHOST-2026-70595 Ghost: Server-Side Request Forgery Mitigation Issue
17 Aug 202605:41
osv
osv
OSV
GHSA-X5MM-WM4G-J5XV Ghost: Server-Side Request Forgery Mitigation Issue
5 Aug 202614:37
osv
patchstack
Patchstack
NPM: Ghost: Server-Side Request Forgery Mitigation Issue
5 Aug 202614:37
patchstack
ptsecurity
Positive Technologies
PT-2026-68194
5 Aug 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-73287
17 Aug 202600:00
ptsecurity
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Vulners
Node
ghostghostRange6.26.06.54.1npm

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05 Aug 2026 14:37Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14
EPSS0.00176
SSVC
10