{"id":"CVE-2026-101521","state":"PUBLISHED","title":"Vulnerability in Oracle APEX (component: General).  Supported versions that are affected are 24.1.0-24.1.21, 24.2.0-24.2.20 and  26.1.0-26.1.4. Easily exploitable vulnerability all","description":"Vulnerability in Oracle APEX (component: General).  Supported versions that are affected are 24.1.0-24.1.21, 24.2.0-24.2.20 and  26.1.0-26.1.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle APEX.  Successful attacks of this vulnerability can result in takeover of Oracle APEX. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).","publishedAt":"2026-10-20T21:21:20.206Z","updatedAt":"2026-10-22T23:04:37.962Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"oracle"},"assigner":"oracle","products":["Oracle Corporation Oracle APEX"],"affected":[{"vendor":"Oracle Corporation","product":"Oracle APEX","versions":[{"version":"24.1.0","status":"affected","lessThanOrEqual":"24.1.21","versionType":"custom"},{"version":"24.2.0","status":"affected","lessThanOrEqual":"24.2.20","versionType":"custom"},{"version":"26.1.0","status":"affected","lessThanOrEqual":"26.1.4","versionType":"custom"}]}],"references":["https://www.oracle.com/security-alerts/cpuoct2026.html"],"weaknesses":["CWE-306","CWE-287"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/101xxx/CVE-2026-101521.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-101521","state":"PUBLISHED","datePublished":"2026-10-20T21:21:20.206Z","dateUpdated":"2026-10-22T23:04:37.962Z","assignerShortName":"oracle","assignerOrgId":"43595867-4340-4103-b7a2-9a5208d29a85","dateReserved":"2026-09-28T15:40:09.489Z"},"containers":{"cna":{"descriptions":[{"lang":"en-US","value":"Vulnerability in Oracle APEX (component: General).  Supported versions that are affected are 24.1.0-24.1.21, 24.2.0-24.2.20 and  26.1.0-26.1.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle APEX.  Successful attacks of this vulnerability can result in takeover of Oracle APEX. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)."}],"affected":[{"vendor":"Oracle Corporation","product":"Oracle APEX","versions":[{"version":"24.1.0","status":"affected","lessThanOrEqual":"24.1.21","versionType":"custom"},{"version":"24.2.0","status":"affected","lessThanOrEqual":"24.2.20","versionType":"custom"},{"version":"26.1.0","status":"affected","lessThanOrEqual":"26.1.4","versionType":"custom"}]}],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","name":"Oracle Advisory","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"lang":"en-US","description":"Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle APEX.  Successful attacks of this vulnerability can result in takeover of Oracle APEX."}]}],"providerMetadata":{"shortName":"oracle","orgId":"43595867-4340-4103-b7a2-9a5208d29a85","dateUpdated":"2026-10-20T21:21:20.206Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:oracle:apex:*:*:*:*:*:*:*:*","versionStartIncluding":"24.1.0","versionEndIncluding":"24.1.21"},{"vulnerable":true,"criteria":"cpe:2.3:a:oracle:apex:*:*:*:*:*:*:*:*","versionStartIncluding":"24.2.0","versionEndIncluding":"24.2.20"},{"vulnerable":true,"criteria":"cpe:2.3:a:oracle:apex:*:*:*:*:*:*:*:*","versionStartIncluding":"26.1.0","versionEndIncluding":"26.1.4"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-21T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-101521"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","type":"CWE","description":"CWE-306 Missing Authentication for Critical Function"}]},{"descriptions":[{"cweId":"CWE-287","lang":"en","type":"CWE","description":"CWE-287 Improper Authentication"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-22T23:04:37.962Z"}}]}}}