{"id":"CVE-2021-31164","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-31164","generatedAt":"2026-10-27T20:22:21.501Z","title":"Apache Unomi prior to version 1.5.5 allows CRLF log injection because of the lack of escaping in the log statements.","description":"Apache Unomi prior to version 1.5.5 allows CRLF log injection because of the lack of escaping in the log statements.","published":"2021-05-04T07:15:08.000Z","lastModified":"2026-06-17T03:51:22.000Z","status":"Modified","sourceIdentifier":"security@apache.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-93","CWE-74"],"affected":["apache/unomi"],"epss":{"score":0.02283,"percentile":0.83032,"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":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://unomi.apache.org/security/cve-2021-31164","tags":["Patch","Vendor Advisory"],"source":"security@apache.org"},{"url":"http://unomi.apache.org/security/cve-2021-31164","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-31164","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."}