CVE-2019-20889

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation...

CVE-2019-20889

Mattermost Server is vulnerable to a permissions handling flaw in user-access token creation in versions prior to 5.7, 5.6.3, 5.5.2, and 4.10.5. Root cause: improper handling of permissions when creating user-access tokens. The provided documents do not include exploitation details or remediation...

CVE-2019-20889

An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation...

Exploit for Insufficient Verification of Data Authenticity in Foxitsoftware Phantompdf

CVE-2020-11492 Proof-of-Concept PoC for Docker Desktop for...

Exploit for Race Condition in Docker Docker_Desktop

CVE-2020-11492 Proof-of-Concept PoC for Docker Desktop for...

Courier: SSO Provider Credential Cache (logged out of Google/GitHub, could still log into Courier)

After researching this further, our authentication provider Amazon's AWS Cognito caches the access token provided by Google, GitHub, and other SSO providers within their system for up to an hour and does not check against the SSO provider's API again until that cache has expired. We did verify th...

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-2020-5409

Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. A remote unauthenticated attacker could convince a user to click on a link using the OAuth redirect link with an untrusted website and gain access to that user's access token in Concourse...

CVE-2020-5409

Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. A remote unauthenticated attacker could convince a user to click on a link using the OAuth redirect link with an untrusted website and gain access to that user's access token in Concourse...

CVE-2020-5409 Concourse Open Redirect in the /sky/login endpoint

Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. A remote unauthenticated attacker could convince a user to click on a link using the OAuth redirect link with an untrusted website and gain access to that user's access token in Concourse...

CVE-2020-5409

Pivotal Concourse, most versions prior to 6.0.0, allows redirects to untrusted websites in its login flow. A remote unauthenticated attacker could convince a user to click on a link using the OAuth redirect link with an untrusted website and gain access to that user's access token in Concourse...

CVE-2020-12690

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. Th...

CVE-2020-12690

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. Th...

Design/Logic Flaw

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. Th...

PYSEC-2020-54

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. Th...

PYSEC-2020-54

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. Th...

CVE-2020-12690

CVE-2020-12690 affects OpenStack Keystone before 15.0.1 and 16.0.0, where the list of roles for an OAuth1 access token is silently ignored. As a result, the keystone token may include every role the token creator has for the project, yielding elevated permissions not intended. Affected product/ve...

CVE-2020-12690

An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1 access token is silently ignored. Thus, when an access token is used to request a keystone token, the keystone token contains every role assignment the creator had for the project. Th...

Semrush: OAuth `redirect_uri` bypass using IDN homograph attack resulting in user's access token leakage

Issue Summary: It was found that SEMrush OAuth implementation fails to properly validate the value of redirecturi parameter which was bypassed using IDN homograph attack which results in leaking the user's access token to an attacker-controlled domain name. IDN homography attack exploits the fact...

You Won't Believe what this One Line Change Did to the Chrome Sandbox

Posted by James Forshaw, Project Zero The Chromium sandbox on Windows has stood the test of time. It’s considered one of the better sandboxing mechanisms deployed at scale without requiring elevated privileges to function. For all the good, it does have its weaknesses. The main one being the...