PYSEC-2026-1692 nbgrader's `frame-ancestors: self` grants all users access to formgrader

Impact Enabling frame-ancestors: 'self' grants any JupyterHub user the ability to extract formgrader content by sending malicious links to users with access to formgrader, at least when using the default JupyterHub configuration of enablesubdomains = False. 1915 disables a protection which would...

CVE-2025-23205

nbgrader is a system for assigning and grading notebooks. Enabling frame-ancestors: 'self' grants any JupyterHub user the ability to extract formgrader content by sending malicious links to users with access to formgrader, at least when using the default JupyterHub configuration of enablesubdomai...

EUVD-2025-0110

Malicious code in bioql PyPI...

CVE-2025-23205 `frame-ancestors: self` grants all users access to formgrader in nbgrader

nbgrader is a system for assigning and grading notebooks. Enabling frame-ancestors: 'self' grants any JupyterHub user the ability to extract formgrader content by sending malicious links to users with access to formgrader, at least when using the default JupyterHub configuration of enablesubdomai...

CVE-2025-23205 `frame-ancestors: self` grants all users access to formgrader in nbgrader

nbgrader is a system for assigning and grading notebooks. Enabling frame-ancestors: 'self' grants any JupyterHub user the ability to extract formgrader content by sending malicious links to users with access to formgrader, at least when using the default JupyterHub configuration of enablesubdomai...

CVE-2025-23205 `frame-ancestors: self` grants all users access to formgrader in nbgrader

nbgrader is a system for assigning and grading notebooks. Enabling frame-ancestors: 'self' grants any JupyterHub user the ability to extract formgrader content by sending malicious links to users with access to formgrader, at least when using the default JupyterHub configuration of enablesubdomai...

nbgrader 安全漏洞

nbgrader is an open source notebook assignment and grading system from Project Jupyter. A security vulnerability exists in nbgrader that stems from the fact that nbgrader allows its content to be embedded in IFrames by default, and the default configuration of JupyterHub enablesubdomains = False...