CVE-2026-64606

EUVD-2026-46173
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
apacheCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
apachefory
0.11.0 ≤
𝑥
< 1.4.0
CNA
apachefory
0.5.0 ≤
𝑥
< 0.11.0
CNA
Common Weakness Enumeration
References
https://lists.apache.org/thread/py6fbvm9nk1gxdd85rbzbozwzfh0jrsc
http://www.openwall.com/lists/oss-security/2026/07/21/4