X (Formerly Twitter): Insufficient validation on Digits bridge

Hi, I would like to report an issue in one of the login methods, getLoginStatus in Digits, which allows attacker to retrieve the OAuth credential data of an application victims authorized. Details The getLoginStatus method provides a seamless login option. If a user has logged in Digits, a websit...

X (Formerly Twitter): leaking Digits OAuth authorization to third party websites

Hi, While authenticating digits to my Fabric account i have noticed that the callbackurl is not solid i.e. any sub domain or any path is accepted as callbackurl with host as fabric.io. This issue can be exploited by leaking the authorization token to third party websites websites mentioned on kit...

Dropbox: XSS in OAuth Redirect Url

Hello guys, I found a XSS vulnerability in the OAuth Redirect Url parameter . So deep into the bug : Go to https://www.dropbox.com/developers/ Create an application In Redirect URIs , if you try to add javascript:alert1 it will tell you that javascript protocol is not accepted. But if you try to...

Spring Security OAuth Remote Command Execution Vulnerability

Spring is a lightweight Java development framework . Security OAuth provides a Spring Security authorization filter . A remote command execution vulnerability exists in Spring Security OAuth that could be exploited by an attacker to execute arbitrary code in the context of an affected application...

CVE-2016-5663

Multiple cross-site scripting XSS vulnerabilities in oauthcallback.php on Accellion Kiteworks appliances before kw2016.03.00 allow remote attackers to inject arbitrary web script or HTML via the 1 code, 2 error, or 3 errordescription parameter...

CVE-2016-5663

Multiple cross-site scripting XSS vulnerabilities in oauthcallback.php on Accellion Kiteworks appliances before kw2016.03.00 allow remote attackers to inject arbitrary web script or HTML via the 1 code, 2 error, or 3 errordescription parameter...

PT-2016-6621

Name of the Vulnerable Software and Affected Versions Accellion Kiteworks versions prior to kw2016.03.00 Description The issue concerns multiple cross-site scripting XSS vulnerabilities. These vulnerabilities allow remote attackers to inject arbitrary web script or HTML via the code, error, or...

Doorkeeper gem does not revoke tokens & uses wrong auth/auth method

Doorkeeper failed to implement OAuth 2.0 Token Revocation RFC 7009 in the following ways: 1. Public clients making valid, unauthenticated calls to revoke a token would not have their token revoked 2. Requests were not properly authenticating the client credentials but were, instead, looking at th...

Instacart: API OAuth Public Key disclosure in mobile app

Our Android/iOS app can be decompiled and the OAuth Public token can be accessed. Contrary to Instacart's summary, the API private key is also leaked, allowing anyone to use Instacart's private API without restriction. Instacart which I have found to be great in general ignored my additional...

QIWI: [qiwi.com] Oauth захват аккаунта

CSRF in implementation of oAuth protocol allows attackers takeover the account of any user. CSRF in implementation of oAuth protocol allows attackers takeover the account of any user...

The vulnerability of the WebSphere Application Server software allows a malicious intruder to compromise the integrity of protected information.

XSS attacks in IBM SmartCloud Analytics Log Analysis allow malicious actors to inject arbitrary web scripts or HTML code by using an invalid request parameter in the response from the final authentication endpoint of OAuth...

Remote Code Execution (RCE) in Spring Security OAuth

When processing authorization requests using the whitelabel views, the responsetype parameter value was executed as Spring SpEL which enabled a malicious user to trigger remote code execution via the crafting of the value for responsetype...

Native applications with OAuth 2

By Justin Richer and Antonio Sanso This article was excerpted from the book OAuth 2 in Action. The OAuth core specification specifies four different grant types: Authorization Code, Implicit, Resource Owner Password Credentials and Client Credentials. Each grant type is designed with different...

Heroku the latest vulnerability to cause the hackers can take control of their accounts-vulnerability warning-the black bar safety net

Premise Description: 5 month 2 6 day, the vulnerability has been fixed. Environment Heroku（https://www.heroku.com/there is one called“one click deployment”feature, when you click, it is possible to achieve a bond of the configuration and deployment of third-party components, libraries and...

Shopify: Authentication Bypass on Icinga monitoring server

An Icinga monitoring server, which was intended to be accessible only by Shopify employees, had Google OAuth misconfigured such that all Google accounts were accepted regardless of whether they belonged to the shopify.com hosted domain or not. The server has been reconfigured to validate the hd...

Gratipay: configure a redirect URI for Facebook OAuth

Hey, Its me again. since the Login with Facebook doesnt have a dedicated directory like gratipay.com/facebook/callback it is possible to still steal access tokens...

Dropbox client - Multiple Vulnerabilities - SA-CONTRIB-2016-027

This module enables you to view dropbox files in your Drupal site. The module doesn't sufficiently sanitize filenames when displaying them to users or administrators leading to a Cross Site Scripting XSS vulnerability. This vulnerability is mitigated by the fact that an attacker must be able to...

Holy redirect_uri Batman!

If you bought the book I have been writing with Justin Richer namely OAuth 2 in Action you might have noticed that we will never got tired to stress out how much important the redirecturi is in the OAuth 2 universe. Failing to understand this rather simple concept might lead to disasters. The...

Vimeo: OAuth 2 Authorization Bypass via CSRF and Cross Site Flashing

Hello Vimeo Security Team, There is a vulnerability in api.vimeo.com/oauth which allows an attacker to gain full App privilege over a Vimeo victim user account without user approval, just by having the victim open a link to the attacker webpage. Proof of Concept link :...

Moneybird: Employees with Any Permissions Can Create App with Full Permissions and Perform any API Action

By changing the POST parameters of an OAuth authentication call, it was possible to get full permissions to an administration for which the user has limited access. With the fix in place, access will be denied when the administration id is changed...