CVE-2023-32677

Zulip is an open-source team collaboration tool with unique topic-based threading. Zulip administrators can configure Zulip to limit who can add users to streams, and separately to limit who can invite users to the organization. In Zulip Server 6.1 and below, the UI which allows a user to invite ...

Code injection

Zulip is an open-source team collaboration tool with unique topic-based threading. Zulip administrators can configure Zulip to limit who can add users to streams, and separately to limit who can invite users to the organization. In Zulip Server 6.1 and below, the UI which allows a user to invite ...

CVE-2023-32677

CVE-2023-32677 (Zulip) affects Zulip Server 6.1 and earlier, where the UI for inviting a new user could let the inviter configure which streams the new user is invited to, potentially granting invitations to streams the inviter could not add users to. The underlying issue is a mismatch between wh...

PT-2023-23953 · Unknown · Zulip Server

Name of the Vulnerable Software and Affected Versions: Zulip Server versions 6.1 and below Description: Zulip is an open-source team collaboration tool with unique topic-based threading. Zulip administrators can configure Zulip to limit who can add users to streams, and separately to limit who ca...

CVE-2022-41914 Non-constant-time SCIM token comparison in Zulip Server

Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity ManagementSCIM account management enabled, Zulip Server 5.0 through 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. Therefore, it might theoretically be...

CVE-2022-41914

Zulip Server versions 5.0–5.6 are affected by a non-constant-time SCIM bearer token comparison, enabling potential timing attacks to infer the token value and impersonate the SCIM client to read or update user accounts within an organization. Impact is limited to deployments with SCIM account man...

CVE-2022-41914 Non-constant-time SCIM token comparison in Zulip Server

Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity ManagementSCIM account management enabled, Zulip Server 5.0 through 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. Therefore, it might theoretically be...

PT-2022-26145 · Unknown · Zulip Server

Name of the Vulnerable Software and Affected Versions: Zulip Server versions 5.0 through 5.6 Description: Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity Management SCIM account management enabled, it might theoretically be possible for an...

CVE-2022-36048

Zulip is an open-source team collaboration tool with topic-based threading that combines email and chat. When displaying messages with embedded remote images, Zulip normally loads the image preview via a go-camo proxy server. However, an attacker who can send messages could include a crafted URL...

CVE-2022-36048 IP address leak via image proxy bypass in Zulip Server

Zulip is an open-source team collaboration tool with topic-based threading that combines email and chat. When displaying messages with embedded remote images, Zulip normally loads the image preview via a go-camo proxy server. However, an attacker who can send messages could include a crafted URL...

PT-2022-23141 · Unknown · Zulip Server

Name of the Vulnerable Software and Affected Versions: Zulip Server versions prior to 5.6 Description: The issue arises when displaying messages with embedded remote images. Normally, Zulip loads the image preview via a go-camo proxy server. However, an attacker who can send messages could includ...

Authorization

Zulip is an open source team chat tool. Due to an incorrect authorization check in Zulip Server 5.4 and earlier, a member of an organization could craft an API call that grants organization administrator privileges to one of their bots. The vulnerability is fixed in Zulip Server 5.5. Members who...

CVE-2022-31168 Zulip Server insufficient authorization for changing bot roles

Zulip is an open source team chat tool. Due to an incorrect authorization check in Zulip Server 5.4 and earlier, a member of an organization could craft an API call that grants organization administrator privileges to one of their bots. The vulnerability is fixed in Zulip Server 5.5. Members who...

CVE-2022-31168 Zulip Server insufficient authorization for changing bot roles

Zulip is an open source team chat tool. Due to an incorrect authorization check in Zulip Server 5.4 and earlier, a member of an organization could craft an API call that grants organization administrator privileges to one of their bots. The vulnerability is fixed in Zulip Server 5.5. Members who...

Zulip 安全漏洞

Zulip is a powerful open source group chat application from the Zulip team. It is used to combine the immediacy of real-time chat with the productivity benefits of threaded conversations. A security vulnerability exists in Zulip Server version 5.4 and earlier versions, which stems from an incorre...

Design/Logic Flaw

Zulip is an open-source team collaboration tool. Zulip Server versions 2.1.0 above have a user interface tool, accessible only to server owners and server administrators, which provides a way to download a "public data" export. While this export is only accessible to administrators, in many...

CVE-2022-31134 Zulip Server public data export contains attachments that are non-public

Zulip is an open-source team collaboration tool. Zulip Server versions 2.1.0 above have a user interface tool, accessible only to server owners and server administrators, which provides a way to download a "public data" export. While this export is only accessible to administrators, in many...

CVE-2022-31134 Zulip Server public data export contains attachments that are non-public

Zulip is an open-source team collaboration tool. Zulip Server versions 2.1.0 above have a user interface tool, accessible only to server owners and server administrators, which provides a way to download a "public data" export. While this export is only accessible to administrators, in many...

CVE-2022-31134 Zulip Server public data export contains attachments that are non-public

Zulip is an open-source team collaboration tool. Zulip Server versions 2.1.0 above have a user interface tool, accessible only to server owners and server administrators, which provides a way to download a "public data" export. While this export is only accessible to administrators, in many...

Input validation

Zulip is an open-source team collaboration tool. Versions 2.1.0 through and including 5.2 are vulnerable to a logic error. A stream configured as private with protected history, where new subscribers should not be allowed to see messages sent before they were subscribed, when edited causes the...