{"vulnerability": "cve-2026-100641", "sightings": [{"uuid": "7c651755-530c-4ccc-a9ac-52cd65c99055", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-100641", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mwhzdcx6j42q", "content": "CVE-2026-100641 - siyuan\nSiYuan versions before 3.8.4 do not properly clean the text stored in flashcards before showing it in the card manager. If a flashcard contains specially crafted HTML, it can cause\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#siyuan #siyuannote #CVE #infosec", "creation_timestamp": "2026-09-27T05:00:05.251983Z"}, {"uuid": "2037f530-e7cb-45d9-b9a9-44af46589bb4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-100641", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mwk6xpvd2h2d", "content": "\ud83d\udfe0 CVE-2026-100641 - High (8)\n\nSiYuan before v3.8.4 does not HTML-escape stored flashcard block content before interpolating it ...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-100641/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-28T01:46:18.480268Z"}]}