{"id":"CVE-2026-41870","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-41870","generatedAt":"2026-10-28T09:26:27.494Z","title":"Missing Authorization, Improper Control of Generation of Code ('Code Injection'), Improper Control of Dynamically-Managed Code Resources, Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Nutch…","description":"Missing Authorization, Improper Control of Generation of Code ('Code Injection'), Improper Control of Dynamically-Managed Code Resources, Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Nutch Server  (Nutch REST API).\n\n\n\nThis issue affects Apache Nutch: from 1.11 through 1.22.\n\n\n\nUsers are recommended to upgrade to version 1.23, which removes the Nutch Server.\nIf an upgrade is not possible, user must restrict access to instances running the Nutch Service to trusted users only.\nPlease, also visit the  Apache Nutch security advisories https://nutch.apache.org/documentation/security/ .","published":"2026-09-09T11:17:14.000Z","lastModified":"2026-09-11T13:06:07.000Z","status":"Analyzed","sourceIdentifier":"security@apache.org","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-94","CWE-470","CWE-862","CWE-913"],"affected":["apache/nutch"],"epss":{"score":0.00665,"percentile":0.5159,"date":"2026-10-27","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 (0.66%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://lists.apache.org/thread/3pl59g0jzqx1bdh5w92qoftzn7c3x8j2","tags":["Mailing List","Vendor Advisory"],"source":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/09/08/4","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-41870","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."}