X (Formerly Twitter): Insufficient OAuth callback validation which leads to Periscope account takeover

Hi, I would like to report an issue in the Periscope Twitter application which allows attacker to circumvent the callback locking to takeover victim's Periscope account which is connected to a Twitter account. Detail In the mobile Periscope app, the consumerkey and consumersecret for Twitter...

X (Formerly Twitter): Bypassing callback_url validation on Digits

Hi, I would like to report an issue in Digits which allows attacker to bypass the callbackurl validation of an application and thus takeover an account. Detail Digits is a part of the Fabric SDK which offers phone-based sign in. It also provides web login flow. In the navigation-based...

Scientific Linux Security Update : rest on SL7.x x86_64 (20151119)

It was found that the OAuth implementation in librest, a helper library for RESTful services, incorrectly truncated the pointer returned by the restproxycallgeturl call. An attacker could use this flaw to crash an application using the librest library. CVE-2015-2675 After installing the update, a...

Coinbase: Race condition allowing user to review app multiple times

There was a race condition present that would allow a user to review an OAuth application multiple times...

Top 10 OAuth 2 Implementation Vulnerabilities

Some time ago I posted a blogpost abut Top 5 OAuth 2 Implementation Vulnerabilities. This week I have extended the list while presenting Top X OAuth 2 Hacks at OWASP Switzerland. This blog post like the presentation is just a collection of interesting attack OAuth related. 10 The Postman Always...

Shopify: CSRF in Connecting Pinterest Account

Hi, The connect to Pinterest function is vulnerable to CSRF. This allows an attacker to connect his/her pinterest account to the victim's shopify. Even if the victim has already connected a pinterest account, this will allow the attacker to replace the existing connected pinterest account with th...

oauth.mts.ru XSS vulnerability

Vulnerable URL: https://oauth.mts.ru/social-2.0/buttons.jsp?goto=https%3A%2F%2Fihelper.mts.ru%3A443%2Fselfcare%2Fproduct-2-view.aspx...

CentOS 7 : rest (CESA-2015:2237)

Updated rest packages that fix one security issue are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available from the CV...

rest security update

CentOS Errata and Security Advisory CESA-2015:2237 Updated rest packages that fix one security issue are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a...

[SECURITY] Fedora 23 Update: python-rauth-0.7.2-1.fc23

A simple Python OAuth 1.0/a, OAuth 2.0, and Ofly consumer library built...

Coinbase: Stored-XSS in https://www.coinbase.com/

Coinbase was mistakenly allowing developers to set their website or developer URL to a javascript:// or data:// URL. This link would then be rendered into the OAuth authorization page and leave users vulnerable to XSS if they clicked on it...

Shopify: CSV Excel Macro Injection Vulnerability in export list of current users - app.shopify.com

Hi , I have found that when a user tries to Export list of current users who installed his apps through: https://app.shopify.com/services/partners/apiclients//exportinstalledusers the fields of the CSV file are not properly escaped. which makes them vulnerable to CSV Excel Macro Injection...

RHEL 7 : rest (RHSA-2015:2237)

Updated rest packages that fix one security issue are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available from the CV...

Low: Red Hat Security Advisory: rest security update

Updated rest packages that fix one security issue are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available from the CV...

HackerOne: Limited CSRF bypass.

Hello team I have found an very limited CSRF which could be valid for GET requests only. And the Integrations Tab is can be used in bypass Description : Effected url :-...

MediaWiki Oauth extension security bypass vulnerability (CNVD-2015-07398)

MediaWiki is a suite of free and freely available web-based wiki engines that can be used to deploy in-house knowledge management and content management systems. A security vulnerability exists in the MediaWiki Oauth extension, which allows remote attackers to exploit the vulnerability to bypass...

MediaWiki Oauth extension security bypass vulnerability (CNVD-2015-07397)

MediaWiki is a suite of free and freely available web-based wiki engines that can be used to deploy in-house knowledge management and content management systems. A security vulnerability exists in the MediaWiki Oauth extension, which allows remote attackers to exploit the vulnerability to bypass...

On (OAuth) token hijacks for fun and profit part #2 (Microsoft/xxx integration)

In a previous blogpost we have already analyzed a token hijack on one OAuth integration between some Microsoft and Google service and seen what went wrong. Now it is time to see yet another integration between Microsoft and xxxx unluckily I can't disclose the name of the other company due the fac...

Microsoft Pays $24,000 Bounty to Hacker for Finding 'Account Hacking' Technique

A security researcher has won $24,000 from Microsoft for finding a critical flaw in its Live.com authentication system that could allow hackers to gain access to a user’s complete Outlook account or other Microsoft services. Microsoft's Live.com is the authentication system that everyone go throu...

Apple Safari URI spoofing (CVE-2015-5764)

tl;dr Apple Safari for OS X was prone to URI spoofing vulnerability and more general a user interface spoofing. Apple released security updates for Safari 9 on OS X and assigned CVE-2015-5764. Accidentally this vulnerability was also present in iOS. Instant demo In Safari up to 8.0.8 : go to clic...