CVE-2020-4037

CVE-2020-4037 concerns OAuth2 Proxy where versions 5.1.1 and older (up to 5.9.x) allow a user-supplied redirect URL at the end of the authentication flow. The redirect target is validated by the proxy, but the issue arises from insufficiently restricted redirects, potentially enabling open redire...

CVE-2020-4037 Open Redirect in OAuth2 Proxy

In OAuth2 Proxy from version 5.1.1 and less than version 6.0.0, users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is checked with...

PT-2020-17845 · Oauth2 Proxy · Oauth2 Proxy

Name of the Vulnerable Software and Affected Versions: OAuth2 Proxy versions 5.1.1 through 5.9.x Description: The issue allows users to provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This redirect URL is checked within the proxy a...

CVE-2017-18906

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account...

CVE-2017-18906

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account...

Design/Logic Flaw

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account...

CVE-2017-18906

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account...

CVE-2017-18906

Summary: Mattermost Server versions before 4.0.0, 3.10.2, and 3.9.2 are affected by a vulnerability in Single Sign-On OAuth2 that could allow an attacker to claim another user’s account. The connected Red Hat, OSV, CNVD, and NVD references corroborate the issue; however, the provided documents do...

Clever Phishing Attack Bypasses MFA to Nab Microsoft Office 365 Credentials

A new phishing campaign can bypass multi-factor authentication MFA on Office 365 to access victims’ data stored on the cloud and use it to extort a Bitcoin ransom or even find new victims to target, security researchers have found. Researchers at Cofense Phishing Defense Center discovered the...

CVE-2020-11053

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is check...

CVE-2020-11053

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is check...

Open redirect

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is check...

CVE-2020-11053 Open Redirect in OAuth2 Proxy

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is check...

CVE-2020-11053 Open Redirect in OAuth2 Proxy

In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This is expected to be the original URL that the user was trying to access. This redirect URL is check...

CVE-2020-11053

Summary: Vulnerability in OAuth2 Proxy prior to 5.1.1 allows an open redirect by bypassing redirect URL validation through HTML-encoded whitespace characters. This could let an attacker steer an authenticated user to an arbitrary URL after login. The issue is mitigated in version 5.1.1 by patchin...

Critical: Red Hat Bug Fix Advisory: Red Hat Ansible Tower 3.6.4-1 - RHEL7 Container

Red Hat Ansible Tower 3.6.4-1 - RHEL7 Container Added additional metrics to the Prometheus /api/v2/metrics/ endpoint for reporting remaining instance capacity Fixed Tower to allow users to subscribe to playbook output in organizations they do not have RBAC access to via Towers websocket interface...

CVE-2020-10709

A security flaw was found in Ansible Tower when requesting an OAuth2 token with an OAuth2 application. Ansible Tower uses the token to provide authentication. This flaw allows an attacker to obtain a refresh token that does not expire. The original token granted to the user still has access to...

Basecamp: CSRF on launchpad.37signals.com OAuth2 authorization endpoint

Hi, I found a CSRF in the OAuth2 authorization endpoint on launchpad.37signals.com. That allows a malicious 3rd party application to gain full API access to victim's account in 37signals products that uses OAuth2 authorization. I found that when making a post request to authorization endpoint it...

CVE-2020-5300

In Hydra an OAuth2 Server and OpenID Certified™ OpenID Connect Provider written in Go, before version 1.4.0+oryOS.17, when using client authentication method 'privatekeyjwt' 1, OpenId specification says the following about assertion jti: "A unique identifier for the token, which can be used to...

CVE-2020-5300

In Hydra an OAuth2 Server and OpenID Certified™ OpenID Connect Provider written in Go, before version 1.4.0+oryOS.17, when using client authentication method 'privatekeyjwt' 1, OpenId specification says the following about assertion jti: "A unique identifier for the token, which can be used to...