CVE-2026-104892
High
Description
Plane is an open-source project management tool. Prior to 1.4.0, aPITokenLogMiddleware logs API keys in plaintext. This allows someone with low privileges to steal user API keys and further escalate their privileges. This issue is fixed in 1.4.0.
SeverityHigh
CVSS8.7
Exploit probability—
ProductPlane
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-256CWE-256
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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