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CVE-2026-51926

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

docuForm GmbH FSM Client是docuForm GmbH公司的一款Fleet & Service Management客户端组件。 docuForm GmbH FSM Client 11.11c版本存在安全漏洞，该漏洞源于认证机制存在用户枚举问题，允许远程攻击者通过login.php组件获取敏感信息，攻击者可以根据服务器响应差异区分有效和无效用户名，从而识别现有账户并协助进一步攻击。

AI Predicted 5.3 Difficulty: Easy EPSS 0.62% · P49

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-51926

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue in docuForm GmbH FSM Client v.11.11c allows a remote attacker to obtain sensitive information via the login.php component. A vulnerability was identified in the authentication mechanism that allows user enumeration through the login interface. An attacker can differentiate between valid and invalid usernames based on variations in server responses. This information can be leveraged to identify existing accounts and facilitate further attacks, including brute-force or credential stuffing.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
docuForm GmbH FSM Client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
docuForm GmbH FSM Client是docuForm GmbH公司的一款Fleet & Service Management客户端组件。 docuForm GmbH FSM Client 11.11c版本存在安全漏洞，该漏洞源于认证机制存在用户枚举问题，允许远程攻击者通过login.php组件获取敏感信息，攻击者可以根据服务器响应差异区分有效和无效用户名，从而识别现有账户并协助进一步攻击。
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
- n/a n/a -

II. Public POCs for CVE-2026-51926

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III. Intelligence Information for CVE-2026-51926

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Other References for CVE-2026-51926 (1)

Same Patch Batch · n/a · 2026-07-09 · 25 CVEs total

CVE-2026-15187 4.3 MEDIUM enquirer Public Package API Enquirer.set prototype pollution
CVE-2026-15202 4.3 MEDIUM YzmCMS Header yzmphp.php get_url cross site scripting
CVE-2026-15194 3.3 LOW Open5GS AMF context.c amf_context_final use after free
CVE-2026-15185 3.3 LOW GPAC MP4Box vobsub.c vobsub_read_idx out-of-bounds
CVE-2026-38076 Artifex jbig2dec 拒绝服务漏洞
CVE-2026-39246 kevva decompress 安全漏洞
CVE-2026-39243 kevva decompress 安全漏洞
CVE-2026-39245 kevva decompress 安全漏洞
CVE-2025-45422 Proximus b-box 安全漏洞
CVE-2026-31267 Mercusys MW302R 安全漏洞
CVE-2026-51923 docuForm GmbH Client 安全漏洞
CVE-2026-51925 docuForm GmbH Client 安全漏洞
CVE-2026-51924 docuForm GmbH Client 任意文件上传漏洞
CVE-2025-63579 Kyocera Command Center RX 信息泄露漏洞
CVE-2026-51602 Tenda CP3 缓冲区错误漏洞
CVE-2026-51598 Mercury MIPC252W IP Camera 输入验证错误漏洞
CVE-2026-51599 MERCURY MIPC252W 安全漏洞
CVE-2026-51597 Mercury MIPC252W 安全漏洞
CVE-2026-51603 Tenda cp3 缓冲区错误漏洞
CVE-2026-51601 Tenda cp3 缓冲区溢出漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a