CVE-2026-34411

Appsmith < 1.98 Unauthenticated Instance Configuration Disclosure via Management APIs

State: Published
Severity: 6.9 Medium
Published: Mar 27, 2026
Updated: Jul 14, 2026
Reserved: Mar 27, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	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	VulnCheck
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	VulnCheck

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
AppsmithAppsmith	before 1.98.0Affected

References

https://github.com/appsmithorg/appsmith/security/advisories/GHSA-qvvc-prjx-f85jvendor-advisory
https://www.vulncheck.com/advisories/appsmith-unauthenticated-instance-configuration-disclosure-via-management-apisthird-party-advisory

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