CVE-2026-65919 Details
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.
A vulnerability allowing unauthenticated arbitrary file read has been identified in Meshery versions prior to 1.0.57. The issue resides in the '/api/system/fileView' and '/api/system/fileDownload' endpoints, which directly pass user-supplied file parameters to 'os.Open' without proper path validation. This oversight allows attackers to exploit absolute paths or traversal sequences to access arbitrary files on the host filesystem.
Users are advised to update to Meshery version 1.0.57 or later, where this vulnerability has been addressed.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jul 23, 2026CISA-ADP
Assessed Jul 24, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/meshery/meshery/commit/ea83a26cb090b13be36c07cf24a99f8c637cc765 | [email protected] | Source CodeVendor |
| https://github.com/meshery/meshery/issues/18375 | [email protected] | |
| https://github.com/meshery/meshery/issues/20076 | [email protected] | ExploitIssue TrackingTechnical DescriptionVendor |
| https://github.com/meshery/meshery/pull/20133 | [email protected] | Issue TrackingVendor |
| https://github.com/meshery/meshery/releases/tag/v1.0.57 | [email protected] | Release NotesVendor |
| https://www.vulncheck.com/advisories/meshery-unauthenticated-arbitrary-file-read-via-fileview-and-filedownload | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Meshery | < 1.0.57 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 14, 2026 | CVE Modified | [email protected] |
| Jul 24, 2026 | CVE Modified | CISA-ADP |
| Jul 23, 2026 | New CVE Received | [email protected] |
Volerion