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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

Pickle Loader

Daily AlpacaHackTopic: DeserializationReleased: Feb 19, 2026

123 solves
Misc

by

minaminao

minaminao

USER

SOLVED AT

baloon

2026/05/10 09:12

2026/05/03 07:41

2026/04/29 15:00

2026/04/22 07:40

2026/04/16 12:52

2026/04/16 12:38

2026/04/09 12:57

2026/04/04 23:05

2026/04/01 15:07

2026/04/01 14:11

2026/03/30 22:23

2026/03/28 12:13

2026/03/15 06:40

2026/03/07 09:05

2026/03/03 06:27

2026/03/02 16:30

2026/02/25 16:27

2026/02/23 01:27

2026/02/22 05:39

2026/02/20 13:59

2026/02/20 11:36

2026/02/20 00:35

2026/02/19 17:46

2026/02/19 14:50

2026/02/19 14:48

Rows:

descriptionsolveswriteups