Vulnerability in Tomaka Rouille
CVE-2026-67181
Rouille 0.3.3 through 3.6.2 contains an HTTP request smuggling vulnerability that allows remote attackers to desynchronize HTTP message boundaries by exploiting improper header forwarding in the proxy implementation. The proxy in src/proxy…
Vulnerability class: HTTP Request Smuggling
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L.
Affected products
- Tomaka Rouille — versions 0.3.3
Weakness classification (CWE)
References
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-67181?
- CVE-2026-67181 is a medium-severity vulnerability in Tomaka Rouille, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 5.4/10. Published 2026-07-28.
- How severe is CVE-2026-67181?
- Medium severity. CVSS v3 base score is 5.4 out of 10.