Path Traversal in Smallsrv Small HTTP
CVE-2025-41368
Problem in the Small HTTP Server v3.06.36 service. An authenticated path traversal vulnerability in '/' allows remote users to bypass the intended restrictions of SecurityManager and display any file if they have the appropriate permissions outside the document root configured on the server.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.006 (45.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Smallsrv Small Http — versions 3.06.36
- Smallsrv Small_http_server
Weakness classification (CWE)
References
- cve-coordination@incibe.es (Third Party Advisory, patch)
Frequently asked questions
- What is CVE-2025-41368?
- CVE-2025-41368 is a high-severity vulnerability in Smallsrv Small HTTP, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-03-26.
- How severe is CVE-2025-41368?
- High severity. CVSS v3 base score is 8.1 out of 10.