Vulnerability · Published Oct 16, 2026 · Assigned by VulnCheck
CVE-2026-111693DataBuff ai-apm-web through 0.1.10 Hard-Coded Default Admin Credentials
Critical 9.8
In plain English
A critical-severity security flaw in databuff from databufflabs. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 57.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
DataBuff ai-apm-web through 0.1.10 contains a hard-coded default credentials vulnerability that allows unauthenticated attackers to gain administrator access using the built-in admin/Databuff@123 account. Attackers can POST these credentials to /webapi/api/v1/auth/login to obtain an administrator token and access all protected /webapi routes.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| databufflabs | databuff | 0 – through 0.1.10 |
Weakness: CWE-1392 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://hackmd.io/@hieuPenguinnn/databuff-default-jwt-secret-auth-bypass third-party-advisory
- https://github.com/databufflabs/databuff/blob/v0.1.10/ai-apm-web/src/main/java/com/databuff/apm/web/admin/account/PortalUserManagementService.java#L14-L31 technical-description
- https://github.com/databufflabs/databuff product
- VulnCheck Advisory: DataBuff ai-apm-web through 0.1.10 Hard-Coded Default Admin Credentials third-party-advisory