Plane security vulnerabilities

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 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-2026-30244

Plane is an an open-source project management tool. Prior to version 1.2.2, unauthenticated attackers can enumerate workspace members and extract sensitive information including email addresses, user roles, and internal identifiers. The vulnerability stems from Django REST Framework permission...

Plane Access Control Vulnerability

Plane is an open-source, self-hosted project planning tool developed by Plane OpenSource. Versions of Plane prior to 1.2.2 contained a access control vulnerability, which stemmed from incorrect configuration of the Django REST Framework’s permission classes. This allowed anonymous access to...