{"id":"CVE-2025-27111","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-27111","generatedAt":"2026-10-28T00:19:06.097Z","title":"An attacker can exploit this by injecting escape sequences (such as newline characters) into the header, resulting in log injection.","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.","published":"2025-03-04T16:15:40.000Z","lastModified":"2026-06-17T09:03:03.000Z","status":"Modified","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"4.0","score":6.9,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-93","CWE-117"],"affected":["rack/rack"],"epss":{"score":0.0075,"percentile":0.54692,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.75%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/rack/rack/commit/803aa221e8302719715e224f4476e438f2531a53","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/rack/rack/commit/aeac570bb8080ca7b53b7f2e2f67498be7ebd30b","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/rack/rack/commit/b13bc6bfc7506aca3478dc5ac1c2ec6fc53f82a3","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/rack/rack/security/advisories/GHSA-8cgq-6mh2-7j6v","tags":["Mitigation","Vendor Advisory"],"source":"security-advisories@github.com"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00016.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-27111","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}