What is GHSA-8f39-v287-78jf?

GHSA-8f39-v287-78jf is a security advisory published by GitHub Security Advisories with Critical severity. Apache Fory Java SDK Has Deserialization of Untrusted Data in the Java replace-resolve path

Which CVE IDs does GHSA-8f39-v287-78jf cover?

GHSA-8f39-v287-78jf covers the following CVE IDs: CVE-2026-50076. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8f39-v287-78jf?

GHSA-8f39-v287-78jf has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

Which products are affected by GHSA-8f39-v287-78jf?

GHSA-8f39-v287-78jf affects 1 product, including: maven/org.apache.fory:fory-core:\u003c 1.1.0.

GHSA-8f39-v287-78jfCriticalCVSS 9.1

Apache Fory Java SDK Has Deserialization of Untrusted Data in the Java replace-resolve path

Vendor

GitHub Security Advisories

Published

June 4, 2026

Last Modified

July 15, 2026

🔗 CVE IDs covered (1)

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.

🎯 Affected products1

maven/org.apache.fory:fory-core:< 1.1.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-50076
https://fory.apache.org/security
http://www.openwall.com/lists/oss-security/2026/06/04/4
https://github.com/advisories/GHSA-8f39-v287-78jf