PYSEC-2026-4300 Shiny for Python has path traversal in bookmark restore

Impact Shiny for Python's bookmark-restore path accepted a client-supplied stateid query-string value and joined it into the server-side bookmark directory /shinybookmarks/ without validating it. A value containing .. path segments, or an absolute path, could therefore cause the server to open an...

CVE-2026-108258

Shiny for Python is a framework for building interactive web applications in Python. From 1.4.0 until 1.6.4, bookmark restore accepts a client-supplied stateid and joins it into the server-side shinybookmarks directory without validating that it is a single safe path segment. An unauthenticated...

GHSA-47C3-HPMG-7J6P Shiny for Python has path traversal in bookmark restore

Impact Shiny for Python's bookmark-restore path accepted a client-supplied stateid query-string value and joined it into the server-side bookmark directory /shinybookmarks/ without validating it. A value containing .. path segments, or an absolute path, could therefore cause the server to open an...

EUVD-2026-95986

Shiny for Python is a framework for building interactive web applications in Python. From 1.4.0 until 1.6.4, bookmark restore accepts a client-supplied stateid and joins it into the server-side shinybookmarks directory without validating that it is a single safe path segment. An unauthenticated...

CVE-2026-108258 Shiny for Python - Path traversal in bookmark restore

Shiny for Python is a framework for building interactive web applications in Python. From 1.4.0 until 1.6.4, bookmark restore accepts a client-supplied stateid and joins it into the server-side shinybookmarks directory without validating that it is a single safe path segment. An unauthenticated...

CVE-2026-108258

Shiny for Python versions 1.4.0 through 1.6.4 are vulnerable to a path traversal flaw in the bookmark restore functionality. The application fails to validate that the client-supplied state_id is a single safe path segment before joining it with the server-side shiny_bookmarks directory. This all...

CVE-2026-108258 Shiny for Python - Path traversal in bookmark restore

Shiny for Python is a framework for building interactive web applications in Python. From 1.4.0 until 1.6.4, bookmark restore accepts a client-supplied stateid and joins it into the server-side shinybookmarks directory without validating that it is a single safe path segment. An unauthenticated...

PT-2026-109313

Name of the Vulnerable Software and Affected Versions Shiny for Python versions 1.4.0 through 1.6.3 Description The bookmark restore process accepts a client-supplied state id query-string value and joins it into the server-side bookmark directory without proper validation. An unauthenticated...