CVE-2026-59927

creationtimestamp| type| source ---|---|--- 2026-07-08 19:29:15+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mq5u4xgw7d2t 2026-07-20 22:36:43+00:00| published-proof-of-concept| https://github.com/lepture/mistune/security/advisories/GHSA-8mpj-m6qm-5qr8...

UBUNTU-CVE-2026-59927

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, the Include directive in src/mistune/directives/include.py detects only direct self-includes and not indirect cycles, allowing two markdown files that include each other to trigger unbounded recursion, raise...