{"id":"CVE-2026-50076","state":"PUBLISHED","title":"Apache Fory: Java ReplaceResolverSerializer deserialization checks bypass","description":"Deserialization of Untrusted Data in the Java replace-resolve path in Apache Fory fory-core Java SDK before 1.1.0 on Java/JVM platforms allows a remote attacker to bypass class registration, TypeChecker, and DisallowedList checks and invoke classpath-present readResolve/readExternal hooks via crafted Fory serialized data.\n\nUsers are recommended to upgrade to version 1.1.0 or later, which fixes this issue.","publishedAt":"2026-06-04T16:09:03.212Z","updatedAt":"2026-06-04T17:01:57.229Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Fory"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Fory","packageName":"org.apache.fory:fory-core","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.1.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":["https://fory.apache.org/security","http://www.openwall.com/lists/oss-security/2026/06/04/4"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/50xxx/CVE-2026-50076.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-50076","state":"PUBLISHED","datePublished":"2026-06-04T16:09:03.212Z","dateUpdated":"2026-06-04T17:01:57.229Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-06-03T12:46:29.360Z"},"containers":{"cna":{"title":"Apache Fory: Java ReplaceResolverSerializer deserialization checks bypass","descriptions":[{"lang":"en","value":"Deserialization of Untrusted Data in the Java replace-resolve path in Apache Fory fory-core Java SDK before 1.1.0 on Java/JVM platforms allows a remote attacker to bypass class registration, TypeChecker, and DisallowedList checks and invoke classpath-present readResolve/readExternal hooks via crafted Fory serialized data.\n\nUsers are recommended to upgrade to version 1.1.0 or later, which fixes this issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Fory","packageName":"org.apache.fory:fory-core","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.1.0","versionType":"semver"}],"collectionURL":"https://repo.maven.apache.org/maven2"}],"references":[{"url":"https://fory.apache.org/security","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"important"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-06-04T16:09:03.212Z"},"credits":[{"lang":"en","type":"reporter","value":"Venkatraman Kumar (r3dw0lfsec), Securin"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-04T16:54:07.286547Z","id":"CVE-2026-50076","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-04T16:54:12.363Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/06/04/4"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-06-04T17:01:57.229Z"}}]}}}