CVE-2026-24469
HIGH EPSS 43.8%
Published Jan 24, 20265mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Jan 24, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago
Description
C++ HTTP Server is an HTTP/1.1 server built to handle client connections and serve HTTP requests. Versions 1.0 and below are vulnerable to Path Traversal via the RequestHandler::handleRequest method. This flaw allows an unauthenticated, remote attacker to read arbitrary files from the server's filesystem by crafting a malicious HTTP GET request containing ../ sequences. The application fails to sanitize the filename variable derived from the user-controlled URL path, directly concatenating it to the files_directory base path and enabling traversal outside the intended root. No patch was available at the time of publication.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
43.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-22 Path Traversal Resource Mgmt
References 1
- github.com https://github.com/frustratedProton/http-server/security/advisories/GHSA-qp54-6gfq-3gff
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.