JWT - Unsecure Key Handling

35 Points

JSON Web Key

Author

Nishacid, Mika, 23 February 2023

Level

Validations

851 Challengers 1%

Note

70 Votes

To reach this part of the site please login

5 Solutions

Display solutions Submit a solution

You should validate this challenge first

Challenge Results

Pseudo	Challenge	Lang	Date
PaalKia	JWT - Unsecure Key Handling		29 April 2025 at 17:12
Movara	JWT - Unsecure Key Handling		28 April 2025 at 22:35
Louie	JWT - Unsecure Key Handling		28 April 2025 at 22:15
simsek	JWT - Unsecure Key Handling		27 April 2025 at 11:55
JakeRansom	JWT - Unsecure Key Handling		26 April 2025 at 23:13
kainflorian	JWT - Unsecure Key Handling		25 April 2025 at 13:13
Tissma	JWT - Unsecure Key Handling		25 April 2025 at 12:09
kaizo	JWT - Unsecure Key Handling		25 April 2025 at 11:43
alicia	JWT - Unsecure Key Handling		24 April 2025 at 23:03
ArKauZe	JWT - Unsecure Key Handling		22 April 2025 at 17:41

96 Challenges

Results	Name	Validations	Number of points ↓↑	Difficulty	Author	Note	Solution	Date
	SQL injection - Filter bypass	1% 3018	80		sambecks		7	21 July 2014
	XPath injection - Blind	1% 2412	75		g0uZ		5	27 December 2012
	Python - Blind SSTI Filters Bypass	1% 699	75		Podalirius		5	7 September 2021
	Python - dotenv	1% 76	70		jrjgjk		0	27 September 2024
	SQL Injection - Second Order	1% 237	55		k4ndar3c		1	29 November 2023
	PHP - Unserialize Pop Chain	1% 732	55		Worty		2	22 October 2021
	PHP - Unserialize overflow	1% 800	55		mayfly		2	4 April 2020
	LDAP injection - Blind	1% 3537	55		g0uZ		2	8 June 2013
	NodeJS - vm escape	1% 784	50		Podalirius		1	15 April 2021
	Java - Custom gadget deserialization	1% 203	50		Elweth		0	28 December 2023
	Server Side Request Forgery	1% 1959	50		sambecks		7	22 June 2018
	SQL injection - Blind	3% 7866	50		g0uZ		6	27 February 2011
	SQL injection - Time based	2% 5929	45		ycam		4	11 September 2015
	NoSQL injection - Blind	1% 3103	45		ghozt		6	26 November 2016
	NodeJS - Prototype Pollution Bypass	1% 568	45		Worty		1	22 October 2021
	File upload - Polyglot	1% 488	45		Cyxo		1	8 July 2022
	PHP - Eval	2% 3723	40		chmod		10	8 November 2018
	API - Broken Access 2	1% 549	40		Nishacid , Mika		1	18 January 2024
	GraphQL - Backend injection	1% 465	40		apges01		1	19 January 2023
	GraphQL - Mutation	1% 1612	40		CanardMandarin		2	20 October 2020
	Java - Spring Boot	1% 2384	40		dvor4x		3	24 December 2016
	Local File Inclusion - Wrappers	2% 3753	40		sambecks		4	2 March 2016
	PHP - Eval - Advanced filters bypass	1% 636	40		Podalirius		2	8 July 2022
	SQL injection - Error	3% 8096	40		sambecks		5	4 March 2015
	SQL injection - Insert	1% 3250	40		sambecks		4	23 February 2015
	SQL injection - File reading	2% 6046	40		Arod		3	19 October 2014
	XPath injection - String	2% 4000	40		g0uZ		5	26 May 2013
	PHP - Path Truncation	2% 5529	35		Geluchat		6	25 March 2015
	Elixir - EEx	1% 308	35		lolo42		1	29 November 2023
	JWT - Unsecure Key Handling	1% 851	35		Nishacid , Mika		5	23 February 2023
	LDAP injection - Authentication	3% 10548	35		g0uZ		8	26 May 2013
	Node - Serialize	1% 1339	35		Mhd_Root		2	24 February 2021
	NoSQL injection - Authentication	3% 7846	35		mastho		8	31 May 2015
	PHP - Serialization	2% 6844	35		Arod		3	3 February 2014
	SQL injection - Numeric	5% 15406	35		g0uZ		7	24 December 2012
	SQL Injection - Routed	2% 5535	35		soka		5	24 December 2016
	SQL Truncation	2% 6906	35		Geluchat		2	1 May 2015
	XML External Entity	2% 5768	35		sambecks		2	20 October 2014
	XPath injection - Authentication	2% 6728	35		g0uZ		6	27 December 2012
	Yaml - Deserialization	1% 1464	35		Nishacid		2	20 April 2021
	PHP - preg_replace()	3% 9178	30		sambecks		4	2 March 2016
	XSLT - Code execution	2% 3799	30		ghozt		5	16 July 2017
	SQL injection - String	7% 22301	30		g0uZ		10	24 December 2012
	SQL injection - Authentication - GBK	3% 10047	30		dvor4x		4	2 December 2015
	SQL injection - Authentication	14% 46923	30		g0uZ		11	27 February 2011
	Remote File Inclusion	4% 12002	30		g0uZ		8	25 November 2015
	PHP - type juggling	3% 9015	30		vic		4	10 March 2016
	PHP - Loose Comparison	3% 7414	30		ghozt		4	10 January 2018
	Nginx - SSRF Misconfiguration	1% 209	30		.Yo0x		0	27 September 2024
	Local File Inclusion - Double encoding	4% 13076	30		zM_		4	13 June 2016
	Local File Inclusion	8% 25953	30		g0uZ		4	2 October 2011
	JWT - Header Injection	1% 1306	30		Nishacid , Mika		2	23 February 2023
	JWT - Public key	2% 3997	30		Jrmbt		5	21 August 2019
	Java - Server-side Template Injection	4% 10887	30		righettod		6	29 November 2015
	Command injection - Filter bypass	3% 7810	30		sambecks		6	20 September 2017
	GraphQL - Injection	1% 846	30		apges01		2	19 January 2023
	Flask - Development server	1% 1071	30		Sanlokii		1	29 November 2023
	File upload - ZIP	3% 9808	30		ghozt		3	3 August 2017
	Node - Eval	1% 3053	30		Mhd_Root		7	24 February 2021
	Directory traversal	10% 35856	25		g0uZ		3	31 July 2011
	JWT - Unsecure File Signature	1% 2419	25		Nishacid , Mika		3	23 February 2023
	File upload - Null byte	7% 24322	25		g0uZ		4	26 December 2012
	JWT - Revoked token	2% 6349	25		ArnC		6	20 March 2020
	JWT - Weak secret	4% 12313	25		Jrmbt		6	21 August 2019
	PHP - Remote Xdebug	1% 1535	25		mayfly		4	18 March 2020
	PHP - assert()	5% 15728	25		Birdy42		10	26 November 2016
	PHP - Apache configuration	1% 2578	25		erk3 , nemoz		4	8 July 2022
	PHP - Filters	6% 19998	25		g0uZ		3	27 February 2011
	PHP - register globals	5% 16088	25		g0uZ		2	8 October 2011
	Python - Server-side Template Injection Introduction	2% 4780	25		Podalirius		7	7 September 2021
	Flask - Unsecure session	1% 2907	20		Sanlokii		1	29 November 2023
	API - Mass Assignment	1% 3234	20		Nishacid , Mika		2	18 January 2024
	CRLF	9% 32156	20		g0uZ		7	31 July 2011
	File upload - Double extensions	10% 35477	20		g0uZ		10	24 December 2012
	File upload - MIME type	8% 28528	20		g0uZ		10	26 December 2012
	JWT - Introduction	5% 17749	20		Kn0wledge		5	21 August 2019
	GraphQL - Introspection	2% 3980	20		apges01		4	19 January 2023
	HTTP - Cookies	13% 46341	20		g0uZ		8	7 October 2006
	Insecure Code Management	4% 14096	20		Swissky		6	29 September 2019
	XSS - Server Side	1% 2961	20		Elf		4	23 June 2023
	Nginx - Root Location Misconfiguration	1% 757	15		.Yo0x		0	27 September 2024
	Nginx - Alias Misconfiguration	1% 2678	15		.Yo0x		2	27 September 2024
	Install files	13% 44390	15		g0uZ		6	7 October 2006
	HTTP - Verb tampering	14% 46990	15		g0uZ		10	3 February 2011
	HTTP - Improper redirect	12% 43199	15		Arod		10	26 November 2014
	HTTP - POST	14% 50394	15		Th1b4ud		10	14 August 2018
	HTTP - Headers	16% 55460	15		Arod		9	11 January 2015
	HTTP - Directory indexing	22% 78449	15		g0uZ		7	7 October 2006
	Backup file	16% 54893	15		g0uZ		10	27 February 2011
	API - Broken Access	2% 5174	15		Nishacid , Mika		3	18 January 2024
	HTTP - User-agent	24% 85339	10		g0uZ		10	3 October 2006
	HTTP - Open redirect	19% 67942	10		Swissky		10	2 August 2017
	HTTP - IP restriction bypass	9% 30373	10		Cyrhades		7	23 March 2021
	Weak password	31% 111608	10		g0uZ		7	3 October 2006
	PHP - Command injection	19% 67822	10		sambecks		10	20 September 2017
	HTML - Source code	48% 172458	5		g0uZ		5	3 October 2006