{"id":"CVE-2026-101580","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-101580","generatedAt":"2026-10-28T01:42:08.716Z","title":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-jwt).","description":"Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-jwt).  Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N).","published":"2026-10-20T22:18:11.000Z","lastModified":"2026-10-21T18:39:22.000Z","status":"Deferred","sourceIdentifier":"secalert_us@oracle.com","cvss":{"version":"3.1","score":5.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},"cwe":[],"affected":[],"epss":{"score":0.00316,"percentile":0.243,"date":"2026-10-26","history":[{"date":"2026-10-21","score":0.00316,"percentile":0.23201}]},"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 (0.32%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-20T22:18:11.000Z","detail":{"score":"5.8","severity":"MEDIUM","publishedAt":"2026-10-20T22:18:11.353Z"},"summary":"New CVE, medium severity (CVSS 5.8)."}],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","source":"secalert_us@oracle.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-101580","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."}