JWT - Unsecure Key Handling

35 Points

JSON Web Key

Author

Nishacid, Mika, 23 February 2023

Level

Validations

766 Challengers 1%

Note

67 Votes

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5 Solutions

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Challenge Results

Pseudo	Challenge	Lang	Date
merlleu	JWT - Unsecure Key Handling		20 November 2024 at 22:37
b3liott	JWT - Unsecure Key Handling		16 November 2024 at 12:39
enderp0wr	JWT - Unsecure Key Handling		16 November 2024 at 01:02
zM_	JWT - Unsecure Key Handling		15 November 2024 at 01:38
Fineko	JWT - Unsecure Key Handling		11 November 2024 at 13:42
Slack	JWT - Unsecure Key Handling		10 November 2024 at 16:12
Haft	JWT - Unsecure Key Handling		6 November 2024 at 23:12
T4L3L	JWT - Unsecure Key Handling		1 November 2024 at 00:32
Klcium	JWT - Unsecure Key Handling		30 October 2024 at 21:24
Unslaad Vul	JWT - Unsecure Key Handling		30 October 2024 at 17:59

96 Challenges

Results	Name	Validations	Number of points	Difficulty	Author	Note	Solution ↓↑	Date
	Java - Custom gadget deserialization	1% 171	50		Elweth		0	28 December 2023
	Python - dotenv	1% 25	70		jrjgjk		0	27 September 2024
	Nginx - SSRF Misconfiguration	1% 64	30		.Yo0x		0	27 September 2024
	Nginx - Root Location Misconfiguration	1% 169	15		.Yo0x		0	27 September 2024
	API - Broken Access 2	1% 433	40		Nishacid , Mika		1	18 January 2024
	Flask - Development server	1% 924	30		Sanlokii		1	29 November 2023
	GraphQL - Backend injection	1% 434	40		apges01		1	19 January 2023
	Elixir - EEx	1% 267	35		lolo42		1	29 November 2023
	File upload - Polyglot	1% 455	45		Cyxo		1	8 July 2022
	NodeJS - Prototype Pollution Bypass	1% 534	45		Worty		1	22 October 2021
	Flask - Unsecure session	1% 2515	20		Sanlokii		1	29 November 2023
	NodeJS - vm escape	1% 742	50		Podalirius		1	15 April 2021
	SQL Injection - Second Order	1% 211	55		k4ndar3c		1	29 November 2023
	GraphQL - Mutation	1% 1573	40		CanardMandarin		2	20 October 2020
	PHP - register globals	5% 15804	25		g0uZ		2	8 October 2011
	PHP - Eval - Advanced filters bypass	1% 597	40		Podalirius		2	8 July 2022
	XML External Entity	2% 5638	35		sambecks		2	20 October 2014
	SQL Truncation	2% 6761	35		Geluchat		2	1 May 2015
	Node - Serialize	1% 1276	35		Mhd_Root		2	24 February 2021
	Yaml - Deserialization	1% 1399	35		Nishacid		2	20 April 2021
	GraphQL - Injection	1% 761	30		apges01		2	19 January 2023
	PHP - Unserialize Pop Chain	1% 687	55		Worty		2	22 October 2021
	API - Mass Assignment	1% 2693	20		Nishacid , Mika		2	18 January 2024
	PHP - Unserialize overflow	1% 778	55		mayfly		2	4 April 2020
	Nginx - Alias Misconfiguration	1% 1840	15		.Yo0x		2	27 September 2024
	LDAP injection - Blind	1% 3460	55		g0uZ		2	8 June 2013
	JWT - Header Injection	1% 1172	30		Nishacid , Mika		2	23 February 2023
	File upload - ZIP	3% 9552	30		ghozt		3	3 August 2017
	PHP - Filters	6% 19621	25		g0uZ		3	27 February 2011
	Directory traversal	10% 35082	25		g0uZ		3	31 July 2011
	JWT - Unsecure File Signature	1% 2156	25		Nishacid , Mika		3	23 February 2023
	Java - Spring Boot	1% 2335	40		dvor4x		3	24 December 2016
	PHP - Serialization	2% 6734	35		Arod		3	3 February 2014
	API - Broken Access	2% 4219	15		Nishacid , Mika		3	18 January 2024
	SQL injection - File reading	2% 6020	40		Arod		3	19 October 2014
	Local File Inclusion	8% 25476	30		g0uZ		4	2 October 2011
	Local File Inclusion - Double encoding	4% 12820	30		zM_		4	13 June 2016
	PHP - preg_replace()	3% 9052	30		sambecks		4	2 March 2016
	SQL injection - Authentication - GBK	3% 9759	30		dvor4x		4	2 December 2015
	PHP - type juggling	3% 8849	30		vic		4	10 March 2016
	PHP - Loose Comparison	3% 7263	30		ghozt		4	10 January 2018
	File upload - Null byte	7% 23785	25		g0uZ		4	26 December 2012
	PHP - Remote Xdebug	1% 1493	25		mayfly		4	18 March 2020
	PHP - Apache configuration	1% 2379	25		erk3 , nemoz		4	8 July 2022
	Local File Inclusion - Wrappers	2% 3637	40		sambecks		4	2 March 2016
	XSS - Server Side	1% 2640	20		Elf		4	23 June 2023
	SQL injection - Insert	1% 3184	40		sambecks		4	23 February 2015
	GraphQL - Introspection	2% 3649	20		apges01		4	19 January 2023
	SQL injection - Time based	2% 5797	45		ycam		4	11 September 2015
	SQL injection - Error	3% 7845	40		sambecks		5	4 March 2015
	SQL Injection - Routed	2% 5400	35		soka		5	24 December 2016
	XPath injection - String	2% 3924	40		g0uZ		5	26 May 2013
	Python - Blind SSTI Filters Bypass	1% 660	75		Podalirius		5	7 September 2021
	XPath injection - Blind	1% 2342	75		g0uZ		5	27 December 2012
	JWT - Unsecure Key Handling	1% 765	35		Nishacid , Mika		5	23 February 2023
	HTML - Source code	49% 168558	5		g0uZ		5	3 October 2006
	XSLT - Code execution	2% 3720	30		ghozt		5	16 July 2017
	JWT - Public key	2% 3839	30		Jrmbt		5	21 August 2019
	JWT - Introduction	5% 17145	20		Kn0wledge		5	21 August 2019
	SQL injection - Blind	3% 7670	50		g0uZ		6	27 February 2011
	NoSQL injection - Blind	1% 3021	45		ghozt		6	26 November 2016
	Install files	13% 43443	15		g0uZ		6	7 October 2006
	JWT - Revoked token	2% 6026	25		ArnC		6	20 March 2020
	JWT - Weak secret	4% 11887	25		Jrmbt		6	21 August 2019
	Command injection - Filter bypass	3% 7618	30		sambecks		6	20 September 2017
	Java - Server-side Template Injection	4% 10607	30		righettod		6	29 November 2015
	Insecure Code Management	4% 13668	20		Swissky		6	29 September 2019
	XPath injection - Authentication	2% 6601	35		g0uZ		6	27 December 2012
	PHP - Path Truncation	2% 5445	35		Geluchat		6	25 March 2015
	Weak password	32% 109244	10		g0uZ		7	3 October 2006
	HTTP - Directory indexing	22% 76864	15		g0uZ		7	7 October 2006
	Server Side Request Forgery	1% 1900	50		sambecks		7	22 June 2018
	Node - Eval	1% 2933	30		Mhd_Root		7	24 February 2021
	CRLF	10% 31630	20		g0uZ		7	31 July 2011
	SQL injection - Filter bypass	1% 2888	80		sambecks		7	21 July 2014
	SQL injection - Numeric	5% 15049	35		g0uZ		7	24 December 2012
	HTTP - IP restriction bypass	9% 28612	10		Cyrhades		7	23 March 2021
	Python - Server-side Template Injection Introduction	2% 4490	25		Podalirius		7	7 September 2021
	NoSQL injection - Authentication	3% 7677	35		mastho		8	31 May 2015
	LDAP injection - Authentication	3% 10357	35		g0uZ		8	26 May 2013
	HTTP - Cookies	13% 45374	20		g0uZ		8	7 October 2006
	Remote File Inclusion	4% 11768	30		g0uZ		8	25 November 2015
	HTTP - Headers	16% 54236	15		Arod		9	11 January 2015
	HTTP - Open redirect	19% 66253	10		Swissky		10	2 August 2017
	HTTP - User-agent	24% 83312	10		g0uZ		10	3 October 2006
	PHP - Command injection	19% 65897	10		sambecks		10	20 September 2017
	Backup file	16% 53910	15		g0uZ		10	27 February 2011
	PHP - Eval	2% 3623	40		chmod		10	8 November 2018
	PHP - assert()	5% 15406	25		Birdy42		10	26 November 2016
	SQL injection - String	7% 21808	30		g0uZ		10	24 December 2012
	HTTP - Improper redirect	13% 42260	15		Arod		10	26 November 2014
	HTTP - Verb tampering	14% 46002	15		g0uZ		10	3 February 2011
	File upload - Double extensions	10% 34738	20		g0uZ		10	24 December 2012
	File upload - MIME type	8% 27853	20		g0uZ		10	26 December 2012
	HTTP - POST	14% 49091	15		Th1b4ud		10	14 August 2018
	SQL injection - Authentication	14% 45696	30		g0uZ		11	27 February 2011