CVE-2026-111693

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.

CVSS 4.0

9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-25)

CWE

CWE-1392

Published

2026-10-16

Modified

2026-10-23

Record from

the NVD, synced 2026-10-23

References

• https://github.com/databufflabs/databuff
• 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
• https://hackmd.io/@hieuPenguinnn/databuff-default-jwt-secret-auth-bypass
• https://www.vulncheck.com/advisories/databuff-ai-apm-web-through-0.1.10-hard-coded-default-admin-credentials
• https://hackmd.io/@hieuPenguinnn/databuff-default-jwt-secret-auth-bypass

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