CVE-2025-27111 — Escape Sequence Injection vulnerability in Rack lead to Possible Log Injection
Rack is a modular Ruby web server interface. The Rack::Sendfile middleware logs unsanitised header values from the X-Sendfile-Type header. An attacker can exploit this by inject…
Published: 2025-03-04 · CVSS: 6.9 · CVSS 4.0
Rack is a modular Ruby web server interface. The Rack::Sendfile middleware logs unsanitised header values from the X-Sendfile-Type header. An attacker can exploit this by injecting escape sequences (such as newline characters) into the header, resulting in log injection. This vulnerability is fixed in 2.2.12, 3.0.13, and 3.1.11.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7