CVE-2026-50076: Apache Fory Java SDK Has Deserialization of Untrusted Data in the Java replace-resolve path
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. Users are recommended to upgrade to version 1.1.0 or later, which fixes this issue.
Published Jun 4, 2026 · Updated Jul 15, 2026
Affected packages
org.apache.fory:fory-core
- Ecosystem
- Maven
- Affected
- < 1.1.0
- Fixed in
- 1.1.0
- Check
mvn dependency:tree -Dincludes=org.apache.fory:fory-core
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
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.
Users are recommended to upgrade to version 1.1.0 or later, which fixes this issue.
References
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology