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CVE-2026-55455 Appsmith: SSRF in REST API / GraphQL datasource plugins via insufficient host denylist

🗓️ 24 Jun 2026 21:36:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Authenticated SSRF to loopback services via insufficient host denylist in REST API and GraphQL plugins.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55455
24 Jun 202621:36
attackerkb
CVE
CVE-2026-55455
24 Jun 202621:36
cve
EUVD
EUVD-2026-39111
24 Jun 202621:36
euvd
NVD
CVE-2026-55455
24 Jun 202622:16
nvd
Positive Technologies
PT-2026-52114
24 Jun 202600:00
ptsecurity
[
  {
    "vendor": "appsmithorg",
    "product": "appsmith",
    "versions": [
      {
        "version": "< 2.1",
        "status": "affected"
      }
    ]
  }
]

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