{"vulnerability": "cve-2026-59923", "sightings": [{"uuid": "de4d447e-39af-48c8-b368-ac93f1fef8a5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-59923", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mq5tk2fuhz2t", "content": "CVE-2026-59923 - Mistune: XSS via percent-encoded javascript URI bypass in safe_url()\nCVE ID : CVE-2026-59923\n \n Published : July 8, 2026, 5:17 p.m. | 31\u00a0minutes ago\n \n Description : Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.3.0, HTMLRenderer.s...", "creation_timestamp": "2026-07-08T19:18:41.107411Z"}, {"uuid": "0b3f05f7-2e31-4489-94d9-4cb0c12094cb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-59923", "type": "published-proof-of-concept", "source": "https://github.com/lepture/mistune/security/advisories/GHSA-8c25-4j27-2rv3", "content": "", "creation_timestamp": "2026-07-20T22:35:29.805541Z"}]}