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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-50076

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. Users are recommended to upgrade to version 1.1.0 or later, which fixes this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Fory

Default version status: unaffected

  • 0 to < 1.1.0affected

References