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Tag: Insecure Deserialization

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Insecure Deserialization

Insecure Deserialization is a vulnerability in which deserializing untrusted data allows unintended object creation or execution of processing.

In CTFs, challenges may involve supplying crafted serialized data as input to achieve arbitrary code execution or obtain sensitive information. (automatically translated from Japanese)

minaminao
·Updated Apr 24, 2026
Insecure Deserialization Challenges

Bulk Note

Daily AlpacaHack B-SIDETopic: YAMLReleased: Apr 22, 2026

29 solves
WebMisc

by

tchen

tchen

USER

SOLVED AT

xing

2026/05/26 05:11

2026/05/22 20:25

2026/04/29 04:28

2026/04/25 09:53

2026/04/25 02:37

2026/04/24 01:29

2026/04/23 22:34

2026/04/23 16:49

2026/04/23 11:51

2026/04/23 09:25

2026/04/23 05:58

2026/04/23 01:11

2026/04/22 22:28

2026/04/22 17:23

2026/04/22 14:18

2026/04/22 13:43

2026/04/22 02:01

2026/04/22 01:16

2026/04/21 23:05

2026/04/21 19:49

2026/04/21 19:11

2026/04/21 17:15

2026/04/21 16:43

2026/04/21 16:17

2026/04/21 15:45

Rows:

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