CVE-2021-43850
mediumPriorität · verfolgen · 27EPSS 0.008 · 57. PerzentilEUUSEPSS · bewertet 2026-10-27
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.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (5)
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Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- BIT-discourse-2021-43850Denial of Service in discourse2024-03-06vendor · osvUS
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.
auch bekannt als (3)
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quellen
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Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/discourse/discourse/commit/7a8ec129fb54f188b2da6588c9d24d3a36eb0d39cnnvd
- https://github.com/discourse/discourse/security/advisories/GHSA-59jr-pj65-qmvrcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-43850cnnvd
- https://github.com/discourse/discourse/commit/7a8ec129fb54f188b2da6588c9d24d3a36eb0d39enisa_euvd
- https://github.com/discourse/discourse/security/advisories/GHSA-59jr-pj65-qmvrenisa_euvd
- https://github.com/discourse/discourse/commit/7a8ec129fb54f188b2da6588c9d24d3a36eb0d39PatchThird Party Advisorynvd
- https://github.com/discourse/discourse/security/advisories/GHSA-59jr-pj65-qmvrExploitThird Party Advisorynvd
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