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CVE-2026-111693 databufflabs CVE debrief

CVE-2026-111693 debrief based on the supplied source corpus. The CVE record was published on 2026-10-16T17:39:48.920Z and has not been modified since then. The vulnerability affects DataBuff ai-apm-web through 0.1.10, allowing unauthenticated attackers to gain administrator access using hard-coded default credentials. Defenders should assess exposure and prioritize remediation. The CVE record and source item provide details on the hard-coded default admin credentials vulnerability. The vulnerability has a CVSS score of 9.3 and is considered critical.

Vendor
databufflabs
Product
databuff
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-16
Original CVE updated
2026-10-23
Advisory published
2026-10-16
Advisory updated
2026-10-23

Who should care

Defenders responsible for DataBuff ai-apm-web deployments should assess exposure and prioritize remediation. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Defenders should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Why it matters

CVE-2026-111693 is a critical vulnerability in DataBuff ai-apm-web through 0.1.10 that allows unauthenticated attackers to gain administrator access using hard-coded default credentials.

  • Potential unauthorized administrator access
  • Possible exploitation of sensitive data
  • Required verification of affected versions
  • Necessity for additional authentication measures

Technical summary

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. The vulnerability has a CVSS score of 9.3 and is considered critical. Defenders should prioritize verifying and remediating this vulnerability in DataBuff ai-apm-web versions up to 0.1.10.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in DataBuff ai-apm-web versions up to 0.1.10.

Recommended defensive actions

  • Verify and remediate DataBuff ai-apm-web versions up to 0.1.10
  • Implement additional authentication and authorization measures
  • Monitor for potential exploitation attempts
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the hard-coded default admin credentials vulnerability in DataBuff ai-apm-web through 0.1.10. The vulnerability 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. The CVE record was published on 2026-10-16T17:39:48.920Z and has not been modified since then. Defenders responsible for DataBuff

Sources and references

Verified primary and authoritative sources

  • CVE-2026-111693 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-111693

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-111693 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-111693

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • DataBuff ai-apm-web through 0.1.10 Hard-Coded Default Admin Credentials

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/111xxx/CVE-2026-111693.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://hackmd.io/@hieuPenguinnn/databuff-default-jwt-secret-auth-bypass

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/databufflabs/databuff/blob/v0.1.10/ai-apm-web/src/main/java/com/databuff/apm/web/admin/account/PortalUserManagementService.java

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://github.com/databufflabs/databuff

    Supplemental source - product

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/databuff-ai-apm-web-through-0.1.10-hard-coded-default-admin-credentials

    Supplemental source - third-party-advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.