CVE-2026-104974
High
Description
Plane is an open-source project management tool. Prior to 1.4.0, a user whose account has been deactivated by setting is_active=False can still log in with existing credentials. Successful authentication silently changes is_active back to True, reactivating the account without notifying the administrator. This issue is fixed in 1.4.0.
SeverityHigh
CVSS8.1
Exploit probability—
ProductPlane
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| makeplane plane | < 1.4.0 | — |
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