Vulnerability DatabaseCVE-2026-71559
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CVE-2026-71559
Published:August 07, 2026
Updated:August 31, 2026
Deserialization of Untrusted Data vulnerability in the Go implementation of Apache Fory allows an attacker to cause a denial of service by supplying crafted data containing malformed type metadata, which triggers an uncaught panic. This issue affects Apache Fory: from 0.16.0 before 1.5.0.  Users of other language implementations are not affected. Users are recommended to upgrade to version 1.5.0, which fixes the issue.
Affected Packages
https://github.com/apache/fory.git (GITHUB):
Affected version(s) >=v0.16.0 <v1.5.0
Fix Suggestion:
Update to version v1.5.0
Related Resources (2)
http://www.openwall.com/lists/oss-security/2026/08/07/4
https://lists.apache.org/thread/f28bw002p32yt723rvv3dcwdkljys8r3
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502
EPSS
Base Score:
0.44