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CVE-2026-50189

HIGH
8.9
CVSS 4.0
Description
Appsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 2.1, Appsmith's bundled supervisord exposes an XML-RPC interface on port 9001, reachable from outside the container via a Caddy reverse-proxy route at /supervisor/* on the public ingress. Combined with the APPSMITH_SUPERVISOR_PASSWORD exposed via GET /api/v1/admin/env, any authenticated administrator can send arbitrary XML-RPC calls to supervisord and execute OS commands inside the Docker container via twiddler.addProgramToGroup. This vulnerability is fixed in 2.1.

Metadata

CVE ID
CVE-2026-50189
State
PUBLISHED
Assigner
GitHub_M
Reserved
2026-06-03 22:05 UTC
Published
2026-06-24 21:35 UTC
Last updated
2026-06-24 21:35 UTC
Primary CWE
CWE-183
CWE-183: Permissive List of Allowed Inputs
Vendor / Product
appsmithorg / appsmith
Sources
cve.org  ·  NVD

Severity & Metrics

8.9 HIGH CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products (1)
VendorProductPlatformVersions
appsmithorg appsmith < 2.1
Weakness (CWE)
CWESourceDescription
CWE-183 cna CWE-183: Permissive List of Allowed Inputs
CWE-918 cna CWE-918: Server-Side Request Forgery (SSRF)
CVSS scores (1)
ScoreSeverityVersionSourceVector
8.9 HIGH 4.0 cna CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
References (1)
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