CVE-2026-12357 HIGH

CVE-2026-12357: Heimdall Data Database Proxy generateFileContent CRLF Injection Remote Code Execution Vulnerability

Vendor Heimdall Data
Product Database Proxy
Weakness CWE-93 · CRLF injection
Published July 29, 2026
Last update July 29, 2026
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Heimdall Data Database Proxy generateFileContent CRLF Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Heimdall Data Database Proxy. Authentication is required to exploit this vulnerability. The specific flaw exists within the generateFileContent function. The issue results from the lack of proper neutralization of CRLF sequences. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-29251.

Key dates

02Disclosure timeline

July 29, 2026 CVE published
July 29, 2026 Record updated

Related vulnerabilities

04Related CVE

CVE-2026-2442 Pagelayer <= 2.0.7 - Improper Neutralization of CRLF Sequences to Unauthenticated Email Header Injection via 'email' CVE-2026-12127 WPForms <= 1.10.2 - Improper Neutralization of CRLF Sequences to Unauthenticated Email Header Injection via Reply-To Display Name CVE-2026-2717 HTTP Headers <= 1.19.2 - Authenticated (Administrator+) CRLF Injection via Custom Header Values CVE-2026-1714 ShopLentor <= 3.3.2 - Unauthenticated Email Relay Abuse via 'woolentor_suggest_price_action' AJAX Action