The Jupyter Server provides the backend (i.e. the core services, APIs, and REST endpoints) for Jupyter web applications. Prior to version 1.15.4, unauthorized actors can access sensitive information from server logs. Anytime a 5xx error is triggered, the auth cookie and other header values are recorded in Jupyter Server logs by default. Considering these logs do not require root access, an attacker can monitor these logs, steal sensitive auth/cookie information, and gain access to the Jupyter server. Jupyter Server version 1.15.4 contains a patch for this issue. There are currently no known workarounds.
Cite this page
CVE-2022-24757. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2022-24757
Use CWE-532, Jupyter vendor hub and Jupyter Server product page to widen CVE-2022-24757 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2024-35178, CVE-2022-29241 and CVE-2020-26275 for nearby disclosures in the same product family.