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Unpatched Fastjson Vulnerability Exploited in Attacks

·Source: SecurityWeek

Updated:

Executive Summary

The critical remote code execution bug can be exploited without authentication, under the library’s stock default configurations. The post Unpatched Fastjson Vulnerability Exploited in Attacks appeared first on SecurityWeek .

Analysis

The critical remote code execution bug can be exploited without authentication, under the library’s stock default configurations. The post Unpatched Fastjson Vulnerability Exploited in Attacks appeared first on SecurityWeek .
Source Attribution

Originally published by SecurityWeek on Jul 28, 2026.

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