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
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)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| appsmithorg | appsmith | — | < 2.1 |
Weakness (CWE)
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 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)
- https://github.com/appsmithorg/appsmith/security/advisories/GHSA-v49v-673j-g4vj https://github.com/appsmithorg/appsmith/security/advisories/GHSA-v49v-673j-g4vj