Plane contains multi-tenant authorization bypass vulnerability

Overview The project management tool Plane, versions 1.3.0 and earlier, contains a multi-tenant authorization bypass vulnerability in its asset-management API that allows unauthorized users to access, delete, or duplicate assets that belong to other workspaces. Description Plane is an open-source...

📄 Plane Improper Authorization

Plane's asset subsystem trusted workspace slugs and asset UUIDs without enforcing the right membership checks, which let one authenticated user read, copy, delete, and overwrite assets in other workspaces. All versions prior to 1.3.1 are affected. CVE-2026-46558 Plane’s V2 asset subsystem trusted...

CVE-2026-46558

Plane is an open-source project management tool. Prior to version 1.3.1, there is a cross-workspace asset authorization bypass lets any authenticated user read, copy, delete, and overwrite assets in other Plane workspaces. This issue has been patched in version 1.3.1...

CVE-2026-46558 Plane: Cross-workspace asset authorization bypass lets any authenticated user read, copy, delete, and overwrite assets in other Plane workspaces

Plane is an open-source project management tool. Prior to version 1.3.1, there is a cross-workspace asset authorization bypass lets any authenticated user read, copy, delete, and overwrite assets in other Plane workspaces. This issue has been patched in version 1.3.1...

CVE-2026-46558 Plane: Cross-workspace asset authorization bypass lets any authenticated user read, copy, delete, and overwrite assets in other Plane workspaces

Plane is an open-source project management tool. Prior to version 1.3.1, there is a cross-workspace asset authorization bypass lets any authenticated user read, copy, delete, and overwrite assets in other Plane workspaces. This issue has been patched in version 1.3.1...

CVE-2026-27949

Plane is an an open-source project management tool. Prior to 1.3.0, a vulnerability was identified in Plane's authentication flow where a user's email address is included as a query parameter in the URL during error handling e.g., when an invalid magic code is submitted. Transmitting personally...

CVE-2026-39374

Plane is an an open-source project management tool. Prior to 1.3.0, the IssueBulkUpdateDateEndpoint allows a project member ADMIN or MEMBER to modify the startdate and targetdate of ANY issue across the entire Plane instance, regardless of workspace or project membership. The endpoint fetches...

CVE-2026-40102

Plane is an open-source project management tool. In versions 1.3.0 and below, SavedAnalyticEndpoint passes the user-controlled segment query parameter directly to a Django F expression without validation unlike the regular AnalyticsEndpoint, which checks against an allowlist, causing ORM Field...

Plane 安全漏洞

Plane is an open-source, self-hosted project planning tool developed by Plane OpenSource. Versions of Plane 1.3.0 and earlier contained security vulnerabilities. These vulnerabilities stemmed from SavedAnalyticEndpoint directly passing user-controlled segment parameters into Django F expressions...

CVE-2026-39843

Plane is an an open-source project management tool. From 0.28.0 to before 1.3.0, the remediation of GHSA-jcc6-f9v6-f7jw is incomplete which could lead to the same full read Server-Side Request Forgery when a normal html page contains a link tag with an href that redirects to a private IP address ...

CVE-2026-39843

Plane is an an open-source project management tool. From 0.28.0 to before 1.3.0, the remediation of GHSA-jcc6-f9v6-f7jw is incomplete which could lead to the same full read Server-Side Request Forgery when a normal html page contains a link tag with an href that redirects to a private IP address ...

EUVD-2026-20940

Plane is an an open-source project management tool. From 0.28.0 to before 1.3.0, the remediation of GHSA-jcc6-f9v6-f7jw is incomplete which could lead to the same full read Server-Side Request Forgery when a normal html page contains a link tag with an href that redirects to a private IP address ...

CVE-2026-39843 Plane has a Server-Side Request Forgery (SSRF) in Favicon Fetching

Plane is an an open-source project management tool. From 0.28.0 to before 1.3.0, the remediation of GHSA-jcc6-f9v6-f7jw is incomplete which could lead to the same full read Server-Side Request Forgery when a normal html page contains a link tag with an href that redirects to a private IP address ...

CVE-2026-27949 Plane Exposes User Email (PII and part of credential) in GET Parameter

Plane is an an open-source project management tool. Prior to 1.3.0, a vulnerability was identified in Plane's authentication flow where a user's email address is included as a query parameter in the URL during error handling e.g., when an invalid magic code is submitted. Transmitting personally...

CVE-2026-27949 Plane Exposes User Email (PII and part of credential) in GET Parameter

Plane is an an open-source project management tool. Prior to 1.3.0, a vulnerability was identified in Plane's authentication flow where a user's email address is included as a query parameter in the URL during error handling e.g., when an invalid magic code is submitted. Transmitting personally...

CVE-2026-27949 Plane Exposes User Email (PII and part of credential) in GET Parameter

Plane is an an open-source project management tool. Prior to 1.3.0, a vulnerability was identified in Plane's authentication flow where a user's email address is included as a query parameter in the URL during error handling e.g., when an invalid magic code is submitted. Transmitting personally...

EUVD-2026-19935

Plane is an an open-source project management tool. Prior to 1.3.0, a vulnerability was identified in Plane's authentication flow where a user's email address is included as a query parameter in the URL during error handling e.g., when an invalid magic code is submitted. Transmitting personally...

CVE-2026-27949

Plane is an an open-source project management tool. Prior to 1.3.0, a vulnerability was identified in Plane's authentication flow where a user's email address is included as a query parameter in the URL during error handling e.g., when an invalid magic code is submitted. Transmitting personally...

CVE-2026-39374

Plane is an an open-source project management tool. Prior to 1.3.0, the IssueBulkUpdateDateEndpoint allows a project member ADMIN or MEMBER to modify the startdate and targetdate of ANY issue across the entire Plane instance, regardless of workspace or project membership. The endpoint fetches...

CVE-2026-39374

The CVE describes an IDOR-style flaw in Plane (open‑source project management tool) prior to version 1.3.0. The IssueBulkUpdateDateEndpoint lets a project member with ADMIN/MEMBER privileges modify start_date and target_date of ANY issue across the entire instance by fetching issues by ID without...