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CVE-2025-27111

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/4/2025

Last Modified11/3/2025

Sourcenvd

Honeypot Sightings0

Affected Products

rack:rack

Weaknesses (CWE)

CWE-93CWE-117

References

https://github.com/rack/rack/commit/803aa221e8302719715e224f4476e438f2531a53(security-advisories@github.com)

https://github.com/rack/rack/commit/aeac570bb8080ca7b53b7f2e2f67498be7ebd30b(security-advisories@github.com)

https://github.com/rack/rack/commit/b13bc6bfc7506aca3478dc5ac1c2ec6fc53f82a3(security-advisories@github.com)

https://github.com/rack/rack/security/advisories/GHSA-8cgq-6mh2-7j6v(security-advisories@github.com)

https://lists.debian.org/debian-lts-announce/2025/03/msg00016.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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