Nextcloud 安全漏洞

Nextcloud is a suite of open source, self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in versions prior to Nextcloud useroidc 1.2.1, which stems from the fact that sensitive information such as OIDC client...

CVE-2022-39338 Stored cross site scripting (XSS) vulnerability via Authorization Endpoint in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. Versions prior to 1.2.1 did not properly validate discovery urls which may lead to a stored cross site scripting attack vector. The impact is limited due to the restrictive CSP that is applied on this endpoint. Additionally this...

CVE-2022-39339

Summary of CVE-2022-39339 : The Nextcloud OpenID Connect user backend, named user_oidc , is affected in versions prior to 1.2.1. The root cause is that sensitive data such as OIDC client credentials and tokens could be transmitted in plain HTTP (no TLS), enabling interception by anyone monitoring...

CVE-2022-39338 Stored cross site scripting (XSS) vulnerability via Authorization Endpoint in user_oidc

useroidc is an OpenID Connect user backend for Nextcloud. Versions prior to 1.2.1 did not properly validate discovery urls which may lead to a stored cross site scripting attack vector. The impact is limited due to the restrictive CSP that is applied on this endpoint. Additionally this...

Nextcloud 输入验证错误漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An input validation error vulnerability exists in versions prior to Nextcloud useroidc 1.2.1, which stems from an endpoint applying a restricted CSP, which...

Design/Logic Flaw

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

CVE-2022-39387

XWiki OIDC authenticator (prior to 1.29.1) is vulnerable to authentication bypass by supplying a custom OpenID provider through request parameters (oidc.endpoint.* or oidc.xwikiprovider) and can also map the user to XWikiAdminGroup via oidc.groups.mapping. This stems from improper authentication ...

CVE-2022-39387 XWiki OIDC Authenticator vulnerable to OpenID login bypass due to improper authentication

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

CVE-2022-39387 XWiki OIDC Authenticator vulnerable to OpenID login bypass due to improper authentication

XWiki OIDC has various tools to manipulate OpenID Connect protocol in XWiki. Prior to version 1.29.1, even if a wiki has an OpenID provider configured through its xwiki.properties, it is possible to provide a third party provider its details through request parameters. One can then bypass the XWi...

Security Bulletin: WebSphere Application Server Liberty is vulnerable to Cross-site Scripting that affects Liberty for Java for IBM Cloud (CVE-2020-4303, CVE-2020-4304)

Summary There is a cross-site scripting vulnerability in the OAuth, OpenID Connect and SAML features. This has been addressed. Vulnerability Details CVEID:CVE-2020-4303 DESCRIPTION: IBM WebSphere Application Server - Liberty 17.0.0.3 through 20.0.0.3 is vulnerable to cross-site scripting. This...

Security Bulletin: Liberty for Java for IBM Cloud is vulnerable to a denial of service (CVE-2020-4590)

Summary There is a denial of service vulnerablility in IBM WebSphere Application Server Liberty used in Liberty for Java for IBM Cloud. Vulnerability Details CVEID:CVE-2020-4590 DESCRIPTION: IBM WebSphere Application Server Liberty 17.0.0.3 through 20.0.0.9 running oauth-2.0 or...

Authorization

Dex is an identity service that uses OpenID Connect to drive authentication for other apps. Dex instances with public clients and by extension, clients accepting tokens issued by those Dex instances are affected by this vulnerability if they are running a version prior to 2.35.0. An attacker can...

CVE-2022-39222

Dex is an OpenID Connect identity service. Affected versions prior to 2.35.0 with public clients can have the OAuth authorization code exposed during the OIDC flow when a victim visits a malicious site. An attacker can then exchange the stolen authorization code for a token to gain access to appl...

CVE-2022-39222 OAuth authorization code exposure in Dex

Dex is an identity service that uses OpenID Connect to drive authentication for other apps. Dex instances with public clients and by extension, clients accepting tokens issued by those Dex instances are affected by this vulnerability if they are running a version prior to 2.35.0. An attacker can...

CVE-2022-39222 OAuth authorization code exposure in Dex

Dex is an identity service that uses OpenID Connect to drive authentication for other apps. Dex instances with public clients and by extension, clients accepting tokens issued by those Dex instances are affected by this vulnerability if they are running a version prior to 2.35.0. An attacker can...

PT-2022-24822 · Dex · Dex

Name of the Vulnerable Software and Affected Versions: Dex versions prior to 2.35.0 Description: Dex is an identity service that uses OpenID Connect to drive authentication for other apps. An attacker can exploit this issue by making a victim navigate to a malicious website and guiding them throu...

Security Bulletin: Due to use of pac4j, IBM Cloud PAK for Watson AI Ops is vulnerable to token bypass (CVE-2021-44878)

Summary If an OpenID Connect provider supports the "none" algorithm i.e., tokens with no signature, pac4j v5.3.0 and prior does not refuse it without an explicit configuration on its side or for the "idtoken" response type which is not secure and violates the OpenID Core Specification. The "none"...

Nextcloud: [user_oidc] Stored XSS via Authorization Endpoint - Safari-Only

Summary: The OpenID Connect User Backend allows users to login to Nextcloud using SSO. A workaround that was apparently implemented for the Safari browser enables stored Cross-Site-Scripting XSS. The vulnerability only affects user agents that include "Safari" within their user agent string and i...

Nextcloud: [user_oidc] Unencrypted Communications

The OpenID Connect User Backend allows users to login to Nextcloud using SSO and is - according to the policy - part of the main scope of this program. The implementation supports plain HTTP without TLS and transfers sensitive information such as OIDC clientsecrets in an unencrypted manner...

Security Bulletin:A Security vulnerability has been identified in IBM WebSphere Application Server bundled with IBM WebSphere Application Server Patterns and IBM WebSphere Application Server for Cloud (CVE-2016-0283)

Summary There is a cross-site scripting vulnerability in WebSphere Application Server Liberty when using the OpenID Connect OIDC client. Vulnerability Details Please consult the security bulletin Security Bulletin: Cross-site scripting vulnerability in the OpenID Connect client web application...