Vulnerability · Published Mar 26, 2026 · Assigned by INCIBE
CVE-2025-41368Multiple vulnerabilities in Small HTTP server by Smallsrv
High 8.7
In plain English
A high-severity path traversal in Small HTTP from Smallsrv. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.6%top 49.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Smallsrv | Small HTTP | 3.06.36 |
Weakness: CWE-22 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N