PT-2025-52439

CVE-2025-66524

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Published

2025-12-19

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Updated

2026-10-10

Description by

CVSS 3.1
8.8
High
MetricsAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Apache NiFi versions 1.20.0 through 2.6.0
Description The GetAsanaObject Processor in Apache NiFi utilizes a Distribute Map Cache Client Service for state management. This processor employs Java Object serialization and deserialization without adequate filtering, creating a potential for exploitation through crafted state information stored in the cache server. Successful exploitation requires access to the configured cache server and an Apache NiFi system running the GetAsanaObject Processor.
Recommendations Upgrade to Apache NiFi version 2.7.0, which replaces Java Object serialization with JSON serialization. Remove the GetAsanaObject Processor located in the nifi-asana-processors-nar bundle.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-V4P2-2W39-MHRJ
BIT-NIFI-2025-66524
CLEANSTART-2026-KF29618
CLEANSTART-2026-UW09726
CLEANSTART-2026-WE49283
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