Missing length validation of user displayname allows to generate an SQL error

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Talk Android broadcast receiver is not protected by broadcastPermission allowing malicious apps to communicate

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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...

PT-2022-24909 · Nextcloud · User Oidc

Name of the Vulnerable Software and Affected Versions: user oidc versions prior to 1.2.1 Description: The issue concerns the user oidc OpenID Connect user backend for Nextcloud, where sensitive information such as OIDC client credentials and tokens are sent in plain text over HTTP without TLS in...

CVE-2022-41926 Nextcloud Talk Android broadcast incorrect permission handling

Nextcould talk android is the android OS implementation of the nextcloud talk chat system. In affected versions the receiver is not protected by broadcastPermission allowing malicious apps to monitor communication. It is recommended that the Nextcloud Talk Android is upgraded to 14.1.0. There are...

CVE-2022-39346 Missing length validation of user displayname in nextcloud server

Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to...

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-2022-39332 Cross-site scripting (XSS) in Nextcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application via user status and information. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for...

CVE-2022-39331 Cross-site Scripting (XSS) in Nexcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...

CVE-2022-39334 nextcloudcmd incorrectly trusts bad TLS certificates

Nextcloud also ships a CLI utility called nextcloudcmd which is sometimes used for automated scripting and headless servers. Versions of nextcloudcmd prior to 3.6.1 would incorrectly trust invalid TLS certificates, which may enable a Man-in-the-middle attack that exposes sensitive data or...

CVE-2022-39333 Cross-site scripting (XSS) in Nextcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...

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: Improper Input Validation

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 资源管理错误漏洞

Nextcloud is a suite of open source, self-hosted file synchronization and sharing communication application platform from Nextcloud Germany. A resource management error vulnerability exists in Nextcloud Server that stems from not properly restricting a user's display name, which could allow a...

PT-2022-26156 · Nextcloud · Nextcloud Talk Android

Name of the Vulnerable Software and Affected Versions: Nextcloud Talk Android versions prior to 14.1.0 Description: The issue affects the Nextcloud Talk Android, which is the Android OS implementation of the Nextcloud Talk chat system. In affected versions, the receiver is not protected by...

CVE-2022-41926 Nextcloud Talk Android broadcast incorrect permission handling

Nextcould talk android is the android OS implementation of the nextcloud talk chat system. In affected versions the receiver is not protected by broadcastPermission allowing malicious apps to monitor communication. It is recommended that the Nextcloud Talk Android is upgraded to 14.1.0. There are...

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...

CVE-2022-41926

CVE-2022-41926 concerns the Nextcloud Talk Android app. The receiver component is not protected by broadcastPermission in affected versions, enabling a malicious app to monitor communication locally. The issue is tied to Nextcloud Talk Android prior to 14.1.0. Remediation in all sources is to upg...

CVE-2022-39339: Cleartext Transmission of Sensitive Information

useroidc is an OpenID Connect user backend for Nextcloud. In versions prior to 1.2.1 sensitive information such as the OIDC client credentials and tokens are sent in plain text of HTTP without TLS. Any malicious actor with access to monitor user traffic may have been able to compromise account...

CVE-2022-39331 Cross-site Scripting (XSS) in Nexcloud Desktop Client

Nexcloud desktop is the Desktop sync client for Nextcloud. An attacker can inject arbitrary HyperText Markup Language into the Desktop Client application in the notifications. It is recommended that the Nextcloud Desktop client is upgraded to 3.6.1. There are no known workarounds for this issue...