CVE-2026-39847 - Vulnerability Analysis
CriticalCVSS: 9.1Last Updated: April 7, 2026
Emmett - Path Traversal
Published: April 7, 2026Updated: April 7, 2026Remote Exploitable
Overview
Emmett 2.5.0 to < 2.8.1 contains a path traversal caused by improper sanitization of ../ sequences in the RSGI static handler for internal assets, letting attackers read arbitrary files outside the assets directory, exploit requires no special privileges.
Severity & Score
Severity: Critical
CVSS Score: 9.1
Impact
Attackers can read arbitrary files outside the intended directory, potentially exposing sensitive information.
Mitigation
Upgrade to version 2.8.1 or later.
Related Resources
Details
- CVE ID
- CVE-2026-39847
- Severity
- Critical
- CVSS Score
- 9.1
- Type
- path_traversal
- Status
- new
CWE
- CWE-22
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H