CVE-2026-15721Network attack vector

Unauthenticated database query execution

Published Aug 4, 2026 · Updated Aug 4, 2026

SQL injection in Bilin Software HUMANIST 26.0 allows remote attackers to run database queries through network requests. The CNA and referenced government advisory do not disclose the endpoint, parameter, or query construction that accepts untrusted input. No authentication or user interaction is required; database confidentiality, integrity, and service availability are affected, but the exact operations remain undisclosed.

CVSS severity9.8
Critical
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in Bilin Software HUMANIST 26.0 allows remote attackers to run database queries through network requests. The CNA and referenced government advisory do not disclose the endpoint, parameter, or query construction that accepts untrusted input. No authentication or user interaction is required; database confidentiality, integrity, and service availability are affected, but the exact operations remain undisclosed.

The record

CVE
CVE-2026-15721
Published
Aug 4, 2026
Updated
Aug 4, 2026
Vendor
Bilin Yazılım A.Ş.
Product
HUMANIST
Classifications
CWE-312, CAPEC-37, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 4, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=26.0 <26.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Bilin Yazılım A.Ş. · HUMANISTversion=26.0 <26.1

Published CVSS scores

9.8Computer Emergency Response Team of the Republic of TurkeyCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-312Cleartext Storage of Sensitive Information
CAPEC-37Retrieve Embedded Sensitive Data
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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