https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Wed, 19 Aug 2026 09:14:00 +0000 https://vulnerability.circl.lu/sighting/c97a560c-0885-4f03-b477-9a136474fb65/export {"uuid": "c97a560c-0885-4f03-b477-9a136474fb65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mtcce6mlzd2p", "content": "CVE-2026-74800 - siyuan\nSiYuan versions before 3.7.4 have a security issue that allows attackers to upload malicious files. If a workspace owner opens a link to the uploaded file, the attacker can run code\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#siyuan #siyuannote #CVE #infosec", "creation_timestamp": "2026-08-17T18:10:14.076177Z"} {"uuid": "c97a560c-0885-4f03-b477-9a136474fb65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mtcce6mlzd2p", "content": "CVE-2026-74800 - siyuan\nSiYuan versions before 3.7.4 have a security issue that allows attackers to upload malicious files. If a workspace owner opens a link to the uploaded file, the attacker can run code\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#siyuan #siyuannote #CVE #infosec", "creation_timestamp": "2026-08-17T18:10:14.076177Z"} https://vulnerability.circl.lu/sighting/c97a560c-0885-4f03-b477-9a136474fb65/export Mon, 17 Aug 2026 18:10:14 +0000 https://vulnerability.circl.lu/sighting/682ef637-6d85-412d-8ef3-e7f757faf0a2/export {"uuid": "682ef637-6d85-412d-8ef3-e7f757faf0a2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117111208140014783", "content": "CVE-2026-74800 - Stored XSS in SiYuan. Missing headers allow script execution with full kernel API access. CVSS 9.0. Unpatched. Update or restrict file uploads now. #CVE #SiYuan #infosec\nhttps://www.valtersit.com/cve/CVE-2026-74800/", "creation_timestamp": "2026-08-17T14:00:49.751918Z"} {"uuid": "682ef637-6d85-412d-8ef3-e7f757faf0a2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117111208140014783", "content": "CVE-2026-74800 - Stored XSS in SiYuan. Missing headers allow script execution with full kernel API access. CVSS 9.0. Unpatched. Update or restrict file uploads now. #CVE #SiYuan #infosec\nhttps://www.valtersit.com/cve/CVE-2026-74800/", "creation_timestamp": "2026-08-17T14:00:49.751918Z"} https://vulnerability.circl.lu/sighting/682ef637-6d85-412d-8ef3-e7f757faf0a2/export Mon, 17 Aug 2026 14:00:49 +0000 https://vulnerability.circl.lu/sighting/e7687190-ea57-4074-bf4e-b977d3dd5ca4/export {"uuid": "e7687190-ea57-4074-bf4e-b977d3dd5ca4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mtbufovbnd2q", "content": "CVE-2026-74800 - Stored XSS in SiYuan. Missing headers allow script execution with full kernel API access. CVSS 9.0. Unpatched. Update or restrict file uploads now. #CVE #SiYuan #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-74800/", "creation_timestamp": "2026-08-17T14:00:22.256284Z"} {"uuid": "e7687190-ea57-4074-bf4e-b977d3dd5ca4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mtbufovbnd2q", "content": "CVE-2026-74800 - Stored XSS in SiYuan. Missing headers allow script execution with full kernel API access. CVSS 9.0. Unpatched. Update or restrict file uploads now. #CVE #SiYuan #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-74800/", "creation_timestamp": "2026-08-17T14:00:22.256284Z"} https://vulnerability.circl.lu/sighting/e7687190-ea57-4074-bf4e-b977d3dd5ca4/export Mon, 17 Aug 2026 14:00:22 +0000 https://vulnerability.circl.lu/sighting/c4007af2-7846-4ec5-9251-d919ae744dea/export {"uuid": "c4007af2-7846-4ec5-9251-d919ae744dea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mtbo3ua4zu2m", "content": "\ud83d\udea8 CVE-2026-74800 \u2014 CVSS 9.4 CRITICAL\n\nSiYuan before v3.7.4 fails to set Content-Disposition and X-Content-Type-Options headers when serving arbit...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-74800\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-08-17T12:07:29.771436Z"} {"uuid": "c4007af2-7846-4ec5-9251-d919ae744dea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74800", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mtbo3ua4zu2m", "content": "\ud83d\udea8 CVE-2026-74800 \u2014 CVSS 9.4 CRITICAL\n\nSiYuan before v3.7.4 fails to set Content-Disposition and X-Content-Type-Options headers when serving arbit...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-74800\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-08-17T12:07:29.771436Z"} https://vulnerability.circl.lu/sighting/c4007af2-7846-4ec5-9251-d919ae744dea/export Mon, 17 Aug 2026 12:07:29 +0000