Quick answers
- Is CVE-2026-105632 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-105632 being exploited in the wild.
- How severe is CVE-2026-105632?
- Informational severity, published 5 October 2026.
- Which products and versions are affected?
- Plane prior to 1.4.0.
- Is there a fix for CVE-2026-105632?
- Yes: fixed in 1.4.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-105632 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-105632?
- Check whether you run Plane at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 1.4.0
Technical details
The GraphQL joinProject mutation failed to validate project visibility (network setting) when checking permissions; it only verified workspace-level membership. An authenticated workspace member could invoke joinProject on any project UUID in the workspace—including network=0 (secret/private) projects—and gain full Member role without an invitation. The resolver did not check the target project's visibility or the user's project-level permissions, only workspace-level role, allowing tenant isolation bypass within a workspace.
Affected products
- Plane Plane prior to 1.4.0
Timeline
- 2026-10-05: disclosed