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CVE-2026-103291 Ghost 3.20.2 before 6.51.0 SSRF via image-size fetch

🗓️ 01 Oct 2026 10:42:24Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Authenticated SSRF in Ghost via image dimension refetching to arbitrary URLs.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-103291
1 Oct 202610:42
–cve
euvd
EUVD
EUVD-2026-90684
1 Oct 202610:42
–euvd
mend
Mend
CVE-2026-103291
1 Oct 202610:42
–mend
nvd
NVD
CVE-2026-103291
1 Oct 202611:17
–nvd
osv_bit
osv_bit
BIT-GHOST-2026-103291 Ghost 3.20.2 before 6.51.0 SSRF via image-size fetch
9 Oct 202610:45
–osv_bit
ptsecurity
Positive Technologies
PT-2026-103823
1 Oct 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-109152
9 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-103291: Server-Side Request Forgery (SSRF)
1 Oct 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-103291 Ghost 3.20.2 before 6.51.0 SSRF via image-size fetch
1 Oct 202610:42
–vulnrichment
[
  {
    "vendor": "TryGhost",
    "product": "Ghost",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/ghost",
    "versions": [
      {
        "version": "3.20.2",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "6.51.0"
      },
      {
        "version": "6.51.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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01 Oct 2026 10:42Current
CVSS 45.3
CVSS 3.16.4
EPSS0.00143
SSVC
43