Appsmith < 1.98 Unauthenticated Instance Configuration Disclosure via Management APIs
Priority LOW 37CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00394 33rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Appsmith (Appsmith): 1.98.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| appsmithorg | Appsmith | before 1.98.0 | 1.98.0 | Patch available | CNA |
- Appsmith Vendorappsmithorg Affected before 1.98.0 Fixed in 1.98.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:appsmith:appsmith:*:*:*:*:*:*:*:* | before 1.98 | Vulnerable | appsmithorg |
- cpe:2.3:a:appsmith:appsmith:*:*:*:*:*:*:*:* Versions before 1.98 Vulnerable ·appsmithorg
Remediation
- Fix · CNA Appsmith (Appsmith) Fixed in 1.98.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-34411
- 2026-10-03 Alias added: GHSA-hvm5-gpg2-9x56
More appsmithorg Appsmith vulnerabilities
- TI-2026-40018 Appsmith: Caddy admin API exposed without authentication CVSS 3.1CRITICAL 9.9
- TI-2026-18312 Account Takeover Vulnerability in Appsmith CVSS 3.1CRITICAL 9.7
- TI-2026-36948 Appsmith: RCE via Supervisord XML-RPC Admin Interface Exposed via /supervisor Caddy Route CVSS 4.0HIGH 8.9
- TI-2026-23691 Critical Stored XSS & Privilege Escalation in Appsmith CVSS 3.1CRITICAL 9.1
- TI-2024-34357 AppSmith Community 1.8.3 before 1.46 allows SSRF via New DataSource for application/json… CVSS 3.1HIGH 8.5
- TI-2022-03744 Server-Side Request Forgery (SSRF) in appsmithorg/appsmith CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-34411 · CVE Program
- CVE-2026-34411 · NVD
- FIRST EPSS
- GHSA-hvm5-gpg2-9x56 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences