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CVE-2026-50590

CVSS 4.5 · Medium EPSS 0.09% · P1

Possible ATT&CK Techniques 1AI

T1552 · Unsecured Credentials

Affected Version Matrix 1

VendorProductVersion RangeStatus
MimecastIncydr1.2.0< 2.6.0affected
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I. Basic Information for CVE-2026-50590

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Mimecast Incydr before 2.6.0, arbitrary file access can occur.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mimecast Incydr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mimecast Incydr是美国Mimecast公司的一款云原生内部风险管理与数据保护平台。 Mimecast Incydr 2.6.0之前版本存在安全漏洞，该漏洞源于可能导致任意文件访问。
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

VendorProductAffected VersionsCPESubscribe
MimecastIncydr 1.2.0 ~ 2.6.0 -

II. Public POCs for CVE-2026-50590

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III. Intelligence Information for CVE-2026-50590

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IV. Related Vulnerabilities

Same weakness: CWE-732

V. Comments for CVE-2026-50590

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