Regression in pymdownx.snippets reintroduces sibling-prefix path traversal bypass despite restrict_base_path

Summary pymdownx.snippets has a regression of the CVE-2023-32309 / GHSA-jh85-wwv9-24hv fix. With restrictbasepath: True the default, the current filename.startswithbase containment check does not enforce a directory boundary. As a result, a markdown snippet directive can read files from sibling...

Fedora 42 : python-scitokens (2026-dec8f790f7)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-dec8f790f7 advisory. - Remove legacy parent SciToken chaining behavior from token initialization and claim handling - Harden Enforcer scope path traversal validation including...

Fedora 43 : python-scitokens (2026-727b73bfa0)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-727b73bfa0 advisory. - Remove legacy parent SciToken chaining behavior from token initialization and claim handling - Harden Enforcer scope path traversal validation including...