Vulnerability · Published Mar 27, 2026 · Assigned by VulnCheck

CVE-2026-34411Appsmith < 1.98 Unauthenticated Instance Configuration Disclosure via Management APIs

Medium 5.3

In plain English

A medium-severity missing authentication in Appsmith from Appsmith. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.4%top 66.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Appsmith	Appsmith	0 – before 1.98.0

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

https://github.com/appsmithorg/appsmith/security/advisories/GHSA-qvvc-prjx-f85j vendor-advisory
https://www.vulncheck.com/advisories/appsmith-unauthenticated-instance-configuration-disclosure-via-management-apis third-party-advisory