What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-27 · updated 2026-07-14
• Weakness: CWE-306

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

• appsmithorg appsmith: before 1.98 — fixed in 1.98

How to fix

Upgrade to a fixed version: appsmithorg appsmith 1.98. Check the vendor advisory for mitigations.

References

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

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