Vulnerability in Tomaka Rouille

CVE-2026-67182

Rouille 0.3.3 through 3.6.2 contains an HTTP request smuggling vulnerability that allows remote attackers to bypass access controls by injecting bare line feed characters (0x0A) into client-supplied request header values that are copied ve…

Vulnerability class: HTTP Request Smuggling

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-67182?
CVE-2026-67182 is a high-severity vulnerability in Tomaka Rouille, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.5/10. Published 2026-07-28.
How severe is CVE-2026-67182?
High severity. CVSS v3 base score is 7.5 out of 10.