{"id":"CVE-2026-73098","title":"Apache Juneau: Unsafe reflection allows attacker-controlled class initialization during parsing","summary":"Improper control of dynamically-loaded code vulnerability in Apache Juneau.\n\nWhen Apache Juneau parses a value into a property of type java.lang.Class (including parameterized forms), the default class swap loaded the named class with in…","severity":"critical","cvss":10,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","cvssSource":"cna","cwe":["CWE-470"],"vendor":"Apache Software Foundation","product":"org.apache.juneau:juneau-marshall","affected":["org.apache.juneau:juneau-marshall < 9.2.1"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-11-05T16:58:46.303904Z"},"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:04:12.529Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-73098","references":[{"url":"https://lists.apache.org/thread.html/j05q7vw08j48o96tdlzcsd4sozx1lyl6"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T22:38:31.500Z","slug":"CVE-2026-73098","body":"## Overview\n\nImproper control of dynamically-loaded code vulnerability in Apache Juneau.\n\nWhen Apache Juneau parses a value into a property of type java.lang.Class (including parameterized forms), the default class swap loaded the named class with initialization enabled, so input naming a class on the application classpath ran that class's static initializer. The impact depends on the classes present in the deployment.\n\nThis issue affects Apache Juneau: through 9.2.0.\n\nUsers are recommended to upgrade to version 9.2.1, which fixes the issue.\n\n## Affected\n\n- `org.apache.juneau:juneau-marshall < 9.2.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":55,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}