CVE-2026-65919

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductMeshery

PublishedJul 23, 2026

First seenJul 23, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

meshery meshery1.0.57 or later

Patches

github.com/meshery/meshery/issues/18375
github.com/meshery/meshery/releases/tag/v1.0.57
github.com/meshery/meshery/pull/20133
github.com/meshery/meshery/commit/ea83a26cb090b13be36c07cf24a99f8c637cc765

Affected products

Product	Affected versions	Fixed in
meshery meshery	v < 1.0.57	1.0.57

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