Read the docs
TI-2026-46169 Aliases CVE-2026-64606GHSA-qwm7-r3rv-3hw8

Apache Fory, Apache Fory: Class-registration bypass through an auto-admitted SerializedLambda capturing interface

Priority MEDIUM 50CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00782 56th percentileScored 2026-11-07
Fix Fixed Apache Fory (Apache Software Foundation): 1.4.0, 0.11.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache Fory0.11.0 to before 1.4.01.4.0Patch availableCNA
ApacheApache Fory0.5.0 to before 0.11.00.11.0Patch availableCNA
  • Apache Fory VendorApache Affected 0.11.0 to before 1.4.0 Fixed in 1.4.0 Patch available CNA
  • Apache Fory VendorApache Affected 0.5.0 to before 0.11.0 Fixed in 0.11.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:fory:*:*:*:*:*:*:*:*0.5.0 to before 1.4.0VulnerableApache
  • cpe:2.3:a:apache:fory:*:*:*:*:*:*:*:* Versions 0.5.0 to before 1.4.0 Vulnerable ·Apache

Remediation

  • Fix · CNA Apache Fory (Apache Software Foundation) Fixed in 1.4.0
  • Fix · CNA Apache Fory (Apache Software Foundation) Fixed in 0.11.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apache Fory 1.4.0

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2026-46171 Apache Fory: Heap type confusion and out-of-bounds read/write in C++ compatible-mode field-skip pathsPriority MEDIUM 50
    • TI-2026-46172 Apache Fory, Apache Fory: Out-of-Bounds Read via sun.misc.Unsafe in zero-copy java deserializationPriority MEDIUM 47
    Show all 3 records →
  • Release ·

    Apache Fory 0.11.0

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-46172 Apache Fory, Apache Fory: Out-of-Bounds Read via sun.misc.Unsafe in zero-copy java deserializationPriority MEDIUM 47
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-64606
  2. 2026-10-03 Alias added: GHSA-qwm7-r3rv-3hw8

References

Advisory 2

  • TI-2025-38065 Apache Fory, Apache Fory: Python RCE via unguarded pickle fallback serializer in pyfory CVSS 3.1CRITICAL 9.8
  • TI-2026-50130 Apache Fory: Heap type confusion in C++ polymorphic smart-pointer deserialization CVSS 3.1CRITICAL 9.8
  • TI-2026-46171 Apache Fory: Heap type confusion and out-of-bounds read/write in C++ compatible-mode field-skip paths CVSS 3.1CRITICAL 9.8
  • TI-2026-35617 Apache Fory: PyFory ReduceSerializer Incomplete Policy Enforcement CVSS 3.1CRITICAL 9.8
  • TI-2026-50132 Apache Fory: Out-of-bounds heap read in C++ struct deserializer tagged-int fast-path CVSS 3.1CRITICAL 9.1
  • TI-2026-36874 Apache Fory: Java ReplaceResolverSerializer deserialization checks bypass CVSS 3.1CRITICAL 9.1
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences