GHSA-PWH8-58VV-VW48 Jetty's OpenId Revoked authentication allows one request

If a Jetty OpenIdAuthenticator uses the optional nested LoginService, and that LoginService decides to revoke an already authenticated user, then the current request will still treat the user as authenticated. The authentication is then cleared from the session and subsequent requests will not be...

How to Prevent API Breaches: A Guide to Robust Security

With the growing reliance on web applications and digital platforms, the use of application programming interfaces APIs has become increasingly popular. If you aren't familiar with the term, APIs allow applications to communicate with each other and they play a vital role in modern software...

Oracle Linux 7 : mod_auth_openidc (ELSA-2019-2112)

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2019-2112 advisory. - Resolves: rhbz1626297 - CVE-2017-6413 modauthopenidc: OIDCCLAIM and OIDCAuthNHeader not skipped in an 'AuthType oauth20' configuration rhel-7 Tenable...

SUSE CVE-2023-39953

useroidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, missing verification of the issuer would have allowed an attacker to perform a man-in-the-middle attack returning corrupted or known token they also...

SUSE CVE-2023-39954

useroidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, an attacker that obtained at least read access to a snapshot of the database can impersonate the Nextcloud server towards linked servers. useroidc...

PT-2023-27170 · Nextcloud · Nextcloud +1

Name of the Vulnerable Software and Affected Versions: user oidc versions 1.0.0 through 1.3.2 Description: The issue is related to the missing verification of the issuer in the user oidc module for Nextcloud, allowing an attacker to perform a man-in-the-middle attack by returning corrupted or kno...

RLSA-2023:4418 Important: mod_auth_openidc:2.3 security update

The modauthopenidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server. Security Fixes: cjose: AES GCM decryption uses the Tag length from the actual Authentication Tag...

mod_auth_openidc:2.3 security update

An update is available for module.modauthopenidc, cjose, module.cjose, modauthopenidc. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The modauthopenidc is an...

Improper Authentication

matrix-appservice-bridge is vulnerable to Improper Authentication. The vulnerability exists in postExchangeOpenId function at api.ts because it does not reject foreign users in OpenID responses which allows an attacker to perform unauthorized actions as the spoofed user...

CVE-2023-0264

A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue...

CVE-2023-0264

A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue...

Authentication flaw

A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue...

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...

GHSA-VC7J-H8XG-FV5X 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 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...

Code injection

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...

CVE-2023-0264

CVE-2023-0264 concerns an improper authentication flaw in Keycloak’s OpenID Connect user authentication, potentially allowing impersonation and new session token generation. The connected documents include a GitHub PoC (Exploit for Improper Authentication in Redhat Keycloak) describing a session ...

CVE-2023-0264

A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue...

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...

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...