CVE-2026-64606

Deserialization of untrusted data vulnerability that may allow class-registration checks to be bypassed during Java lambda deserialization. Only lambda capture class is affected This issue affects Apache Fory: from before 1.4.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/py6fbvm9nk1gxdd85rbzbozwzfh0jrsc	Vendor Advisory Issue Tracking
http://www.openwall.com/lists/oss-security/2026/07/21/4	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:fory:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-21 11:16

Updated : 2026-07-27 13:47

NVD link : CVE-2026-64606

Mitre link : CVE-2026-64606

CVE.ORG link : CVE-2026-64606

JSON object : View

Products Affected

apache

fory

CWE

CWE-502

Deserialization of Untrusted Data

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