matrix-appservice-bridge doesn't verify the sub parameter of an openId token exhange, allowing unauthorized access to provisioning APIs

Impact A malicious Matrix server can use a foreign user's MXID in an OpenID exchange, allowing a bad actor to impersonate users when using the provisioning API. Details The library does not check that the servername part of the sub parameter containing the user's claimed MXID is the same as the...

CVE-2023-38691 matrix-appservice-bridge doesn't verify the sub parameter of an openId token exhange, allowing unauthorized access to provisioning APIs

matrix-appservice-bridge provides an API for setting up bridges. Starting in version 4.0.0 and prior to versions 8.1.2 and 9.0.1, a malicious Matrix server can use a foreign user's MXID in an OpenID exchange, allowing a bad actor to impersonate users when using the provisioning API. The library...

SUSE CVE-2022-1245

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

PT-2022-20885 · Unknown · Pinniped Supervisor

Name of the Vulnerable Software and Affected Versions: Pinniped Supervisor versions prior to 0.19.0 Description: An Insufficient Session Expiration issue was discovered in the Pinniped Supervisor. A user authenticating to Kubernetes clusters via the Pinniped Supervisor could potentially use their...

CVE-2022-1245

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

CVE-2022-1245

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

Authorization

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

CVE-2022-1245

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

CVE-2022-1245

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

CVE-2022-1245

CVE-2022-1245 affects Keycloak-based Red Hat Single Sign-On (RH SSO) 7.5.x. The flaw enables privilege escalation via the token-exchange feature where a client with a valid access token can exchange tokens for any target client by supplying its client_id, potentially gaining unauthorized access t...

CVE-2022-1245

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

CVE-2022-1245: Missing Authorization

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

Magento 2 Community Edition DoS vulnerability

A denial-of-service DoS vulnerability exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. By abusing insufficient brute-forcing defenses in the token exchange protocol, an unauthenticated attacker could disrupt transactions between the Magento merchant a...

GHSA-HRG3-4Q56-P2Q5 Magento 2 Community Edition DoS vulnerability

A denial-of-service DoS vulnerability exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. By abusing insufficient brute-forcing defenses in the token exchange protocol, an unauthenticated attacker could disrupt transactions between the Magento merchant a...

RHEL 7 : Red Hat Single Sign-On 7.5.2 security update on RHEL 7 (Moderate) (RHSA-2022:1711)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:1711 advisory. Red Hat Single Sign-On 7.5 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on...

Moderate: Red Hat Security Advisory: security update for rh-sso-7/sso75-openshift-rhel8 container image

Security updated rh-sso-7/sso75-openshift-rhel8 container image is now available for RHEL-8 based Middleware Containers. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

keycloak: Privilege escalation vulnerability on Token Exchange

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

keycloak: Privilege escalation vulnerability on Token Exchange

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

keycloak: Privilege escalation vulnerability on Token Exchange

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...

Keycloak vulnerable to privilege escalation on Token Exchange feature

A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the clientid of the target. This could allow a client to gain unauthorized access to...