Razer US: Open redirect on oauth2.razerzone.com due to missing verification of redirect-uri paramether on /thirdparty endpoint

Thanks to SP1D3RS for a great report. Although there was some initial difficulty verifying this vulnerability in triage, he was very professional and helpful working with the team to make sure this was understood. This was fixed in production on 10/16. I discovered the Open Redirect on the...

Razer US: Open redirect on oauth2.razerzone.com caused by server misconfiguration when using triple slash after hostname

Another solid report form this tester, who helped us nail down the issue when it was only intermittently reproducible. We appreciate the hard work. I discovered the Open Redirect on the oauth2.razerzone.com due to improper handling of multiple/encoded slashes and dots in the URL path. POC link:...

Code injection

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

CVE-2017-3156

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

CVE-2017-3156

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

CVE-2017-3156

The CVE-2017-3156 issue concerns the OAuth2 Hawk and JOSE MAC validation in Apache CXF. The connected advisories identify a root cause: the MAC signature comparison is not performed in constant time, creating exposure to timing attacks. Affected CXF versions are before 3.0.13 and before 3.1.10 in...

CVE-2017-3156

The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks...

Fedora 26 : 1:dovecot (2017-e8b639c286)

quota: Add plugin quotamaxmailsize setting to limit the maximum individual mail size that can be saved. + imapc: Add imapcfeatures=delay-login. If set, connecting to the remote IMAP server isn't done until it's necessary. + imapc: Add imapcconnectionretrycount and imapcconnectionretryinterval...

Dedicated Machine Learning Behind Early Phishing Detection in Gmail

Cybercrime and state-sponsored advanced attacks continue to cling to email as a primary distribution vehicle for first-stage malware. Phishing campaigns thrive in targeted attacks, and criminals have even resuscitated old-school macro malware in attachments to gain that initial foothold on a...

Google Shuts Down Docs Phishing Spree

Google said it has disabled offending accounts involved in a widespread spree of phishing emails today impersonating Google Docs. The emails, at the outset, targeted journalists primarily and attempted to trick victims into granting the malicious application permission to access the user’s Google...

Fedora 24 : 1:dovecot (2017-da4ed58fd5)

quota: Add plugin quotamaxmailsize setting to limit the maximum individual mail size that can be saved. + imapc: Add imapcfeatures=delay-login. If set, connecting to the remote IMAP server isn't done until it's necessary. + imapc: Add imapcconnectionretrycount and imapcconnectionretryinterval...

X (Formerly Twitter): [Urgent] Invalidating OAuth2 Bearer token makes TweetDeck unavailable

First of all, really sorry for the unintentional DoS : I was testing it with a fresh bearer token but copied the production one accidentally. Details I've noticed that TweetDeck is using OAuth2 to issue requests Authorization Bearer token: http GET...

Timing Attacks

Apache CXF is susceptible to timing attacks. The vulnerability is possible because MAC signature comparison algorithm used by its OAuth2 Hawk and JOSE MAC Validation code is not performed in constant time. Therefore, an attacker can trigger a timing attack through the OAuth2 Hawk or JWT access...

CVE-2017-3156

It was found that Apache CXF OAuth2 Hawk and JOSE MAC Validation code is not using a constant time MAC signature comparison algorithm which may be exploited by some sophisticated timing attacks. It may only affect OAuth2 Hawk or JWT access tokens or JOSE JWS/JWE interceptors which depend on HMAC...

Robinhood: Open Redirect located at https://www.robinhood.com/oauth2/authorize/?

Robinhood's OAuth2 authorization endpoint allowed arbitrary redirect URIs to be specified. While the actual OAuth2 code was not sent to the third party URI, the user was still redirected to the URI resulting in an open redirect vulnerability. This has since been fixed to show the proper error...

Uber: Open Redirect on central.uber.com allows for account takeover

An error in our OAuth2 flow for central.uber.com allowed an attacker to leverage an open redirect that allowed for a full account takeover. When logging into central.uber.com, the state parameter for login.uber.com contained a redirect location instead of a CSRF token. As a result, an attacker...

Unauthorised Modification Of Permission Scope

spring-security-oauth2 is vulnerable to unauthorised modification of scope. A malicious user can submit a scope parameter during token request, which will be accepted by the server. This allows the malicious user to gain a wider scope of permissions when they authenticate...

OAuth2 Client- Moderately Critical - Cross Site Request Forgery - SA-CONTRIB-2016-044

This module provides an OAuth2 client. The module does not check the validity of the state parameter, during server-side flow, before getting a token. This may allow a malicious user to feed a fake accesstoken to another user, and subsequently provide him fake data from the server. This page...

Zomato: Instagram OAuth2 Implementation Leaks Access Token; Allows for Cross-Site Script Inclusion (XSSI)

Once a user connects his Zomato account to Instagram via OAuth2, the page https://www.zomato.com/php/instagramtagrelay leaks the Instagram OAuth2 Access Token issued to Zomato: PoC: https://www.zomato.com/php/instagramtagrelay?callback=aaabc Result personal data x'ed: HTTP/1.1 200 OK...

Coinbase: XXE in OAuth2 Applications gallery profile App logo

upload svg photo XML based as App logo contain XML payload renamed to .jpg server start execute this XML payload or just watch this video "https://www.dropbox.com/s/wkba6f0wrax0wr8/xxe.mp4?dl=0" the same vulnerability was in https://www.coinbase.com/careers and reported by...