CVE-2026-65919
Meshery < 1.0.57 Unauthenticated Arbitrary File Read via fileView and fileDownload
- State
- Published
- Severity
- 8.7 High
- Published
- Jul 23, 2026
- Updated
- Sep 14, 2026
- Reserved
- Jul 23, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
mesherymeshery |
|
References
- Researcher Disclosure (1)technical-descriptionissue-tracking
- Researcher Disclosure (2)patchissue-trackingtechnical-description
- Meshery 1.0.57 Release Notesrelease-notespatch
- Pull Requestissue-trackingpatch
- Patch Commitpatch
- https://www.vulncheck.com/advisories/meshery-unauthenticated-arbitrary-file-read-via-fileview-and-filedownloadthird-party-advisory
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