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[GLD Serializer Benchmark] Java fastjson2 2.0.57 — spec compliance misses

Status: Open.

#7868 In alibaba/fastjson2;

· leo-gan opened on Sep 14, 2026

[BUG] fastjson2 短字段名 hash 快路径的 Unsafe 8 字节读取在缓冲区末尾附近存在越界读取

bugSomething isn't workingSomething isn't working

Status: Open.

#7865 In alibaba/fastjson2;

· annoymous3 opened on Sep 12, 2026

[BUG]IOUtils在使用JIT会出现解析错误

bugSomething isn't workingSomething isn't working

Status: Open.

#7863 In alibaba/fastjson2;

· myspace1024 opened on Sep 12, 2026

[BUG] fastjson2.0.65版本使用JSONB报错，Cannot invoke "java.lang.Enum.ordinal()" because "e" is null

bugSomething isn't workingSomething isn't working

Status: Open.

#7862 In alibaba/fastjson2;

· binaryworms opened on Sep 11, 2026

[BUG] JSONB 解析未对 BC_DECIMAL 的 scale 设上界，小输入可触发数十秒级 CPU 计算

bugSomething isn't workingSomething isn't working

Status: Open.

#7857 In alibaba/fastjson2;

· L1nq0 opened on Sep 5, 2026

[BUG] JSONSchema silently fails to resolve forward references in $defs (loses validation rules depending on key order)

Status: Open.

#7855 In alibaba/fastjson2;

· imvs opened on Sep 4, 2026

[BUG] JSON.toJSON() 序列化同一泛型类不同参数时复用被污染的 ObjectWriter 缓存，抛 ClassCastException（Boolean cannot be cast to X）

bugSomething isn't workingSomething isn't working

Status: Open.

#7853 In alibaba/fastjson2;

· yuwensg opened on Sep 4, 2026

[BUG]

bugSomething isn't workingSomething isn't working

Status: Open.

#7851 In alibaba/fastjson2;

· allenliushaohua opened on Sep 4, 2026

1.x security backport gap (commit ad353ff71 missing acceptNameSet + URL char rejection)

Status: Open.

#7849 In alibaba/fastjson2;

· DenceChen opened on Sep 3, 2026

[BUG]TypeUtils.castToJavaBean对Boolean支持的问题

bugSomething isn't workingSomething isn't working

Status: Open.

#7842 In alibaba/fastjson2;

· Hugh1029 opened on Sep 2, 2026

[QUESTION]找不到fastjson2-extension-spring6 2.0.64 的包

questionFurther information is requestedFurther information is requested

Status: Open.

#7840 In alibaba/fastjson2;

· CNwxp opened on Sep 2, 2026

[BUG]Caused by: com.alibaba.fastjson2.JSONException: expect ':', but 55, offset 2, character ", line 1, column 2, fastjson-version 2.0.64 {"message_id":5777,"message_type":"platform.status.logout","message_source":"pcg","push_time":"2026-08-28T09:47:24

bugSomething isn't workingSomething isn't working

Status: Open.

#7839 In alibaba/fastjson2;

· boxingdidi opened on Sep 2, 2026