Vulnerability · Published Mar 6, 2026 · Assigned by GitHub_M

CVE-2026-30244Plane: Unauthenticated Workspace Member Information Disclosure

High 7.5

In plain English

A high-severity improper access control in plane from makeplane. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.4%top 63.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 classes being incorrectly configured to allow anonymous access to protected endpoints. This issue has been patched in version 1.2.2.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
PyPI	plane	no fix listed	GHSA-87x4-j8vh-p5qf

Affected products (as reported)

Vendor	Product	Versions
makeplane	plane	< 1.2.2

Weakness: CWE-284, CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

https://github.com/makeplane/plane/security/advisories/GHSA-87x4-j8vh-p5qf x_refsource_CONFIRM
https://github.com/makeplane/plane/releases/tag/v1.2.2 x_refsource_MISC