https://vulnerability.circl.lu/sightings/feed 2026-05-28T16:51:29.022332+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/3b05246c-a3dc-4ced-88f2-d69fdd6dcedf/export 2026-05-28T16:51:29.410641+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "3b05246c-a3dc-4ced-88f2-d69fdd6dcedf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43850", "type": "seen", "source": "https://t.me/cibsecurity/34953", "content": "\u203c CVE-2021-43850 \u203c\n\nDiscourse is an open source platform for community discussion. In affected versions admins users can trigger a Denial of Service attack via the `/message-bus/_diagnostics` path. The impact of this vulnerability is greater on multisite Discourse instances (where multiple forums are served from a single application server) where any admin user on any of the forums are able to visit the `/message-bus/_diagnostics` path. The problem has been patched. Please upgrade to 2.8.0.beta10 or 2.7.12. No workarounds for this issue exist.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2022-01-04T22:38:25.000000Z"} 2022-01-04T22:38:25+00:00 https://vulnerability.circl.lu/sighting/a7440582-9508-4033-a3a0-89120bb93d29/export 2026-05-28T16:51:29.408445+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "a7440582-9508-4033-a3a0-89120bb93d29", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43850", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/12946", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-43850\n\ud83d\udd25 CVSS Score: 6.8 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H)\n\ud83d\udd39 Description: Discourse is an open source platform for community discussion. In affected versions admins users can trigger a Denial of Service attack via the `/message-bus/_diagnostics` path. The impact of this vulnerability is greater on multisite Discourse instances (where multiple forums are served from a single application server) where any admin user on any of the forums are able to visit the `/message-bus/_diagnostics` path. The problem has been patched. Please upgrade to 2.8.0.beta10 or 2.7.12. No workarounds for this issue exist.\n\ud83d\udccf Published: 2022-01-04T19:35:11.000Z\n\ud83d\udccf Modified: 2025-04-22T18:34:44.857Z\n\ud83d\udd17 References:\n1. https://github.com/discourse/discourse/security/advisories/GHSA-59jr-pj65-qmvr\n2. https://github.com/discourse/discourse/commit/7a8ec129fb54f188b2da6588c9d24d3a36eb0d39", "creation_timestamp": "2025-04-22T19:03:41.000000Z"} 2025-04-22T19:03:41+00:00