Type Confusion in Apache Fory - CVE-2026-64608
Published: August 25, 2026
Vulnerability identifier: #VU145182
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-64608
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to read or write out-of-bounds memory.
The vulnerability exists due to type confusion and out-of-bounds read/write in the C++ compatible-mode field-skip paths when deserializing crafted data with an inconsistent schema. A remote attacker can supply specially crafted serialized input to read or write out-of-bounds memory.
Only the C++ implementation is affected.
Affected software
Apache Fory
How to mitigate CVE-2026-64608
Install security update from vendor's website.
Apache Fory - update to 1.4.0