Path Traversal in Nekename Opendeck
CVE-2026-28427
OpenDeck is Linux software for your Elgato Stream Deck. Prior to 2.8.1, the service listening on port 57118 serves static files for installed plugins but does not properly sanitize path components. By including ../ sequences in the request path, an attacker can traverse outside the intended directory and read any file OpenDeck can access. This vulnerability is fixed in 2.8.1.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.004 (35.3th 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
- Nekename Opendeck — versions < 2.8.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-28427?
- CVE-2026-28427 is a high-severity vulnerability in Nekename Opendeck, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-03-04.
- How severe is CVE-2026-28427?
- High severity. CVSS v3 base score is 7.5 out of 10.