What is CVE-2026-50076?

CVE-2026-50076 is a critical-severity vulnerability in Apache Software Foundation Fory, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2026-06-04.

How severe is CVE-2026-50076?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Deserialization in Apache Software Foundation Fory

CVE-2026-50076

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 invok…

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Software Foundation Fory — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

security@apache.org (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-50076?: CVE-2026-50076 is a critical-severity vulnerability in Apache Software Foundation Fory, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2026-06-04.
How severe is CVE-2026-50076?: Critical severity. CVSS v3 base score is 9.1 out of 10.