CVE-2026-104892 Plane: Plaintext logging of API token
Attackers with low privileges can steal user API keys from plaintext logs, enabling privilege escalation in the Plane project management tool.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-104892?
CVE-2026-104892 is a high-severity vulnerability in makeplane plane, published on 5 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-256
Which versions are affected by CVE-2026-104892?
How do I fix CVE-2026-104892?
No fix has been published for CVE-2026-104892 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-104892 being exploited?
There is no known exploitation of CVE-2026-104892 in the wild and no public exploit code.
Sources
Also known as GHSA-r5p8-cj3q-38cc.