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Vulnerability record · CVE-2026-34411 · published 27 March 2026

CVE-2026-34411: Appsmith missing authentication for critical function vulnerability

Appsmith · Appsmith

Appsmith versions prior to 1.98 expose sensitive instance management API endpoints without authentication. Unauthenticated attackers can query endpoints like /api/v1/consolidated-api/view and /api/v1/tenants/current to retrieve configuration metadata, license information, and unsalted SHA-256 hashes of admin email domains for reconnaissance and targeted attack planning.

6.9 CVSS 4.0 Medium EPSS 0.45% · top 63.5% CWE-306 · Missing authentication for critical function
6.9CVSS 4.0 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
14 Jul 2026Last modified by NVD

Description

Appsmith versions prior to 1.98 expose sensitive instance management API endpoints without authentication. Unauthenticated attackers can query endpoints like /api/v1/consolidated-api/view and /api/v1/tenants/current to retrieve configuration metadata, license information, and unsalted SHA-256 hashes of admin email domains for reconnaissance and targeted attack planning.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/appsmithorg/appsmith/security/advisories/GHSA-qvvc-prjx-f85j ExploitThird Party Advisory
https://www.vulncheck.com/advisories/appsmith-unauthenticated-instance-configuration-disclosure-via-management-apis Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2026-55454Appsmith insecure default initialization vulnerabilityAppsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 2.1, the bundled Caddy reverse-proxy's admin API — which has n…EPSS 0.60%9.8CVE-2026-24042Appsmith missing authorization vulnerabilityAppsmith is a platform to build admin panels, internal tools, and dashboards. In versions 1.94 and below, publicly accessible apps allow unauthentica…EPSS 0.65%9.8CVE-2024-55964Appsmith code injection vulnerabilityAn issue was discovered in Appsmith before 1.52. An incorrectly configured PostgreSQL instance in the Appsmith image leads to remote command executio…EPSS 6.8%9.0CVE-2026-30862Appsmith cross-site scripting vulnerabilityAppsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.96, a Critical Stored XSS vulnerability exists in the Table …EPSS 0.45%8.9CVE-2026-50189Appsmith server-side request forgery (ssrf) vulnerabilityAppsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 2.1, Appsmith's bundled supervisord exposes an XML-RPC interfa…EPSS 0.49%8.9CVE-2022-39824Appsmith cross-site scripting vulnerabilityServer-side JavaScript injection in Appsmith through 1.7.14 allows remote attackers to execute arbitrary JavaScript code from the server via the curr…EPSS 1.1%8.8CVE-2026-22794Appsmith origin validation error vulnerabilityAppsmith is a platform to build admin panels, internal tools, and dashboards. Prior to 1.93, the server uses the Origin value from the request header…EPSS 0.39%8.8CVE-2022-38298Appsmith server-side request forgery (ssrf) vulnerabilityAppsmith v1.7.11 was discovered to allow attackers to execute an authenticated Server-Side Request Forgery (SSRF) via redirecting incoming requests t…EPSS 0.72%

Source: NIST National Vulnerability Database (record CVE-2026-34411), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.