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PyPA
PyPA
•added 2026/07/13 3:19 p.m.•31 views

Apache Fory PyFory Deserialization of Untrusted Data

Fory PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory Python-native mode with strict mode disabled and relies o...

9.8CVSS5.9AI score0.00574EPSS
SaveExploits0References6Affected Software1
osv_pysec
osv_pysec
•added 2026/07/13 3:19 p.m.•33 views

PYSEC-2026-2984 Apache Fory PyFory Deserialization of Untrusted Data

Fory PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory Python-native mode with strict mode disabled and relies o...

9.8CVSS5.8AI score0.00574EPSS
SaveExploits0References6
RedhatCVE
RedhatCVE
•added 2026/06/05 7:45 p.m.•55 views

CVE-2026-48207

Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory...

9.8CVSS5.9AI score0.00574EPSS
SaveExploits0References1
osv_ghsa
osv_ghsa
•added 2026/05/21 6:33 p.m.•28 views

GHSA-M5GW-83W2-7749 Apache Fory PyFory Deserialization of Untrusted Data

Fory PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory Python-native mode with strict mode disabled and relies o...

9.8CVSS5.8AI score0.00574EPSS
SaveExploits0References4
NVD
NVD
•added 2026/05/21 5:16 p.m.•34 views

CVE-2026-48207

Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory...

9.8CVSS0.00574EPSS
SaveExploits0References2
osv_cve
osv_cve
•added 2026/05/21 3:51 p.m.•25 views

CVE-2026-48207 Apache Fory: PyFory ReduceSerializer Incomplete Policy Enforcement

Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory...

9.8CVSS5.9AI score
SaveExploits0References5
EUVD
EUVD
•added 2026/05/21 3:51 p.m.•30 views

EUVD-2026-31292

Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory...

9.8CVSS5.8AI score0.00574EPSS
SaveExploits0References1
CVE
CVE
•added 2026/05/21 3:51 p.m.•120 views

CVE-2026-48207

Apache Fory PyFory is vulnerable to deserialization of untrusted data in versions before 1.0.0 . The ReduceSerializer component can bypass documented DeserializationPolicy validation hooks during global-name resolution and reduce-state restoration. This allows an attacker to bypass restrictions o...

9.8CVSS5.8AI score0.00574EPSS
SaveExploits0References2Affected Software1
Vulnrichment
Vulnrichment
•added 2026/05/21 3:51 p.m.•20 views

CVE-2026-48207 Apache Fory: PyFory ReduceSerializer Incomplete Policy Enforcement

Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory...

5.8AI score0.00574EPSS
SaveExploits0References1
attackerkb
attackerkb
•added 2026/05/21 3:51 p.m.•25 views

CVE-2026-48207

Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory...

9.8CVSS5.8AI score0.00574EPSS
SaveExploits0References2Affected Software1
Cvelist
Cvelist
•added 2026/05/21 3:51 p.m.•65 views

CVE-2026-48207 Apache Fory: PyFory ReduceSerializer Incomplete Policy Enforcement

Deserialization of untrusted data in Apache Fory PyFory. PyFory's ReduceSerializer could bypass documented DeserializationPolicy validation hooks during reduce-state restoration and global-name resolution. An application is vulnerable if it deserializes attacker-controlled data using PyFory...

0.00574EPSS
SaveExploits0References1
CNNVD
CNNVD
•added 2026/05/21 12:00 a.m.•42 views

Apache Fory code issues and vulnerabilities

Apache Fory is a serialization framework developed by the Apache Foundation. Versions of Apache Fory prior to 1.0.0 contained code vulnerabilities. These vulnerabilities stemmed from the ReduceSerializer in PyFory, which might bypass the DeserializationPolicy validation hook during state...

9.8CVSS6AI score0.00574EPSS
SaveExploits0References1
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