Feed/CVE-2026-54338
CVE-2026-54338MEDIUMCVSS 5.3

CVE-2026-54338

Published Aug 7, 2026·Updated Aug 11, 2026

NVD Description

JupyterHub is software that allows users to create a multi-user server for Jupyter notebooks. Prior to 5.5.0, invalid input to form-based login authenticators can place an unbounded attacker-controlled username in failed-login logs, allowing an unauthenticated attacker to consume logging and storage resources. This issue is fixed in version 5.5.0.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

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