{"id":"CVE-2019-10098","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-10098","generatedAt":"2026-10-28T21:28:43.156Z","title":"In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.","description":"In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.","published":"2019-09-25T17:15:10.000Z","lastModified":"2026-06-17T02:10:14.000Z","status":"Modified","sourceIdentifier":"security@apache.org","cvss":{"version":"3.1","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-601"],"affected":["apache/http server"],"epss":{"score":0.73981,"percentile":0.99479,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2019-10-14","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":47689,"kind":"exploit","title":"Apache Httpd mod_rewrite - Open Redirects","url":"https://www.exploit-db.com/exploits/47689","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/47689.md","file":"exploits/multiple/webapps/47689.md","published":"2019-10-14","added":"2019-11-19","updated":"2019-11-19","author":"Sebastian Neef","type":"webapps","platform":"multiple","port":null,"verified":false,"codes":["CVE-2019-10098"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://0day.work/open-redirects-in-improperly-configured-mod_rewrite-rules-poc-for-cve-2019-10098/"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 74.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2020/04/01/4","source":"security@apache.org"},{"url":"https://httpd.apache.org/security/vulnerabilities_24.html","tags":["Vendor 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BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}