Critical severity9.1NVD Advisory· Published Jun 4, 2026· Updated Jul 22, 2026
CVE-2026-50076
CVE-2026-50076
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apache.fory:fory-coreMaven | < 1.1.0 | 1.1.0 |
Affected products
2Patches
Vulnerability mechanics
References
4- www.openwall.com/lists/oss-security/2026/06/04/4nvdMailing ListThird Party AdvisoryWEB
- fory.apache.org/securitynvdVendor AdvisoryWEB
- github.com/advisories/GHSA-8f39-v287-78jfghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-50076ghsaADVISORY
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