Information disclosure in Makeplane Plane
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 classes being incorrectly configured to allow anonymous access to protected endpoints. This issue has been patched in version 1.2.2.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (34.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Makeplane Plane — versions < 1.2.2
- Plane
Weakness classification (CWE)
References
- github.com/makeplane/plane/security/advisories/GHSA-87x4-j8vh-p5qf (Vendor Advisory)
- github.com/makeplane/plane/releases/tag/v1.2.2 (Release Notes)
Frequently asked questions
- What is CVE-2026-30244?
- CVE-2026-30244 is a high-severity vulnerability in Makeplane Plane, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-03-06.
- How severe is CVE-2026-30244?
- High severity. CVSS v3 base score is 7.5 out of 10.