CVE-2026-7864— Exposure of Sensitive Information to an Unauthorized Actor
Possible ATT&CK Techniques 1AI
T1528 · Steal Application Access TokenAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| SEPPmail AG | Secure Email Gateway | < 15.0.4 | affected |
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I. Basic Information for CVE-2026-7864
Vulnerability Information
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Vulnerability Title
Exposure of Sensitive Information to an Unauthorized Actor
Source: NVD (National Vulnerability Database)
Vulnerability Description
SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
将系统数据暴露到未授权控制的范围
Source: NVD (National Vulnerability Database)
Vulnerability Title
SEPPmail Secure Email Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SEPPmail Secure Email Gateway是德国SEPPmail公司的一个电子邮件安全网关。 SEPPmail Secure Email Gateway 15.0.4之前版本存在安全漏洞，该漏洞源于新GINA UI中未经验证的端点暴露服务器环境变量，可能导致远程攻击者获取敏感系统信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SEPPmail AG | Secure Email Gateway | 0 ~ 15.0.4 | - |
II. Public POCs for CVE-2026-7864
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · SEPPmail AG · 2026-05-08 · 6 CVEs total
| CVE-2026-44127 | Local File Inclusion (LFI) and Arbitrary File Deletion | |
| CVE-2026-44125 | Missing Authorization in GINAv2 | |
| CVE-2026-44128 | Unauthenticated Remote Code Execution | |
| CVE-2026-44129 | Server-side template injection | |
| CVE-2026-44126 | Insecure deserialization |
IV. Related Vulnerabilities
Same weakness: CWE-497
- CVE-2026-0240
Trust Protection Foundation: Sensitive Information Disclosur - CVE-2026-0239
Chronosphere Chronocollector Information Disclosure Vulnerab - CVE-2026-41928
Vvveb < 1.0.8.2 Information Disclosure via Cron Controller - CVE-2026-25468
WordPress Happy Addons for Elementor plugin <= 3.20.8 - Sens - CVE-2026-42644
WordPress BetterDocs plugin <= 4.3.10 - Sensitive Data Expos
V. Comments for CVE-2026-7864
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