Path Traversal in Coderaiser Cloudcmd
CVE-2026-82460
Cloud Commander before 19.20.2 contains a directory traversal vulnerability in REST file-operation and markdown endpoints that fails to properly validate path normalization. Attackers can use path traversal sequences to read, write, move, or copy files outside the configured root directory.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (58.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/coderaiser/cloudcmd/issues/474 (issue-tracking)
- github.com/coderaiser/cloudcmd/commit/b9bdc9ed528350eeb2f9ef974c18998096fae919 (patch)
- github.com/coderaiser/cloudcmd/releases/tag/v19.20.2 (release-notes)
- github.com/coderaiser/cloudcmd/blob/v19.20.1/server/root.js (technical-description)
- github.com/coderaiser/cloudcmd (product)
- www.vulncheck.com/advisories/cloud-commander-before-19.20.2-directory-traversal… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-82460?
- CVE-2026-82460 is a critical-severity vulnerability in Coderaiser Cloudcmd, classified under Path Traversal. CVSS score: 9.8/10. Published 2026-08-29.
- How severe is CVE-2026-82460?
- Critical severity. CVSS v3 base score is 9.8 out of 10.