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CVE-2026-65919— Meshery < 1.0.57 Unauthenticated Arbitrary File Read via fileView and fileDownload

Quick assessment

Affected
meshery meshery
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Meshery Meshery是Meshery组织开源的一款服务网格管理工具。 Meshery 1.0.57之前版本存在路径遍历漏洞，该漏洞源于/api/system/fileView和/api/system/fileDownload端点将用户提供的文件参数直接传递给os.Open而未进行路径验证，可能导致未经身份验证的攻击者通过提供绝对路径或遍历序列读取主机文件系统中的任意文件。

CVSS 7.5 · High EPSS 2.09% · P81

Public Exploits 1

Nuclei · 1 CVE-2026-65919.yaml [template]

Affected Version Matrix 1

VendorProduct Version RangeStatus
meshery meshery < 1.0.57 affected
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I. Basic Information for CVE-2026-65919

Vulnerability Information
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Vulnerability Title
Meshery < 1.0.57 Unauthenticated Arbitrary File Read via fileView and fileDownload
Source: CVE Program / CVE List V5
Vulnerability Description
Meshery before 1.0.57 contains an unauthenticated arbitrary file read vulnerability in the /api/system/fileView and /api/system/fileDownload endpoints that pass user-supplied file parameters directly to os.Open without path validation. Attackers can supply absolute paths or traversal sequences in the file parameter to read arbitrary files from the host filesystem without authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Meshery 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meshery Meshery是Meshery组织开源的一款服务网格管理工具。 Meshery 1.0.57之前版本存在路径遍历漏洞，该漏洞源于/api/system/fileView和/api/system/fileDownload端点将用户提供的文件参数直接传递给os.Open而未进行路径验证，可能导致未经身份验证的攻击者通过提供绝对路径或遍历序列读取主机文件系统中的任意文件。
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
meshery meshery 0 ~ 1.0.57 -

II. Public POCs for CVE-2026-65919

# POC Description Source Link Shenlong Link
1 Meshery before 1.0.57 contains an unauthenticated arbitrary file read vulnerability in the /api/system/fileView and /api/system/fileDownload endpoints that pass user-supplied file parameters directly to os.Open without path validation. Attackers can supply absolute paths or traversal sequences in the file parameter to read arbitrary files from the host filesystem without authentication. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-65919.yaml POC Details
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III. Intelligence Information for CVE-2026-65919

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Patches & Fixes for CVE-2026-65919 (1)

Vendor Advisories for CVE-2026-65919 (2)

Vendor Pages for CVE-2026-65919 (1)

Other References for CVE-2026-65919 (1)

IV. Related Vulnerabilities

Same product: meshery
Same vendor: meshery
Same weakness: CWE-22

V. Comments for CVE-2026-65919

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