CVE-2026-34411 Appsmith < 1.98 Unauthenticated Instance Configuration Disclosure via Management APIs
Unauthenticated attackers can access management APIs to retrieve sensitive configuration metadata and license information from Appsmith instances.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-34411?
CVE-2026-34411 is a medium-severity vulnerability in Appsmith, published on 27 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-306
Which versions are affected by CVE-2026-34411?
1 open source package ship an affected version, including appsmith. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
appsmith Bitnami | All versions | 1.98.0 |
Products include Appsmith Appsmith.
How do I fix CVE-2026-34411?
Upgrade appsmith to 1.98.0 or later.
Is CVE-2026-34411 being exploited?
There is no known exploitation of CVE-2026-34411 in the wild and no public exploit code.
Other vulnerabilities in Appsmith
- CVE-2026-55454 Appsmith: Caddy admin API exposed without authentication
- CVE-2024-55964 Code injection in n/a
- CVE-2026-22794 Account Takeover Vulnerability in Appsmith
- CVE-2026-24042 Appsmith public apps can execute unpublished actions (viewMode confusion)
- CVE-2026-30862 Critical Stored XSS & Privilege Escalation in Appsmith
Sources
Also known as BIT-appsmith-2026-34411, GHSA-hvm5-gpg2-9x56, GHSA-qvvc-prjx-f85j.