Path Traversal in Meshery
CVE-2026-65919
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.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.019 (78.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Meshery — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (issue-tracking, technical-description)
- disclosure@vulncheck.com (release-notes, patch)
- disclosure@vulncheck.com (issue-tracking, patch)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-65919?
- CVE-2026-65919 is a high-severity vulnerability in Meshery, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-07-23.
- How severe is CVE-2026-65919?
- High severity. CVSS v3 base score is 7.5 out of 10.