CVE-2025-27111 | BDVDB-2026-269233 Detail
rackrack
Description#
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.
Impact#
Per CVSS v4.0: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
References#
- https://github.com/rack/rack/security/advisories/GHSA-8cgq-6mh2-7j6v
- https://github.com/rack/rack/commit/803aa221e8302719715e224f4476e438f2531a53
- https://github.com/rack/rack/commit/aeac570bb8080ca7b53b7f2e2f67498be7ebd30b
- https://github.com/rack/rack/commit/b13bc6bfc7506aca3478dc5ac1c2ec6fc53f82a3
- https://lists.debian.org/debian-lts-announce/2025/03/msg00016.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.