Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-50076— Apache Fory: Java ReplaceResolverSerializer deserialization checks bypass

Quick assessment

Affected
Apache Software Foundation Apache Fory
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Fory是美国阿帕奇（Apache）基金会的一个序列化框架。 Apache Fory 1.1.0之前版本存在安全漏洞，该漏洞源于Java replace-resolve路径中不可信数据反序列化，可能导致远程攻击者绕过类注册、TypeChecker和DisallowedList检查，并通过特制Fory序列化数据调用类路径中的readResolve/readExternal钩子。

AI Predicted 9.8 Difficulty: Easy EPSS 0.52% · P44

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache Fory < 1.1.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-50076

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Apache Fory: Java ReplaceResolverSerializer deserialization checks bypass
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Fory 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Fory是美国阿帕奇（Apache）基金会的一个序列化框架。 Apache Fory 1.1.0之前版本存在安全漏洞，该漏洞源于Java replace-resolve路径中不可信数据反序列化，可能导致远程攻击者绕过类注册、TypeChecker和DisallowedList检查，并通过特制Fory序列化数据调用类路径中的readResolve/readExternal钩子。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Fory 0 ~ 1.1.0 -

II. Public POCs for CVE-2026-50076

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-50076

请登录查看更多情报信息。

Vendor Pages for CVE-2026-50076 (1)

IV. Related Vulnerabilities

Same product: Apache Fory
Same vendor: Apache Software Foundation
Same weakness: CWE-502