Skip to content
Connect AISign inSign up free
CVE-2021-438506.8MediumCWE-20

CVE-2021-43850: Denial of Service in discourse

discourse

Affected: discourse · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.9%probability of exploitation in the next 30 days
58th percentile
050100

Higher than 58% of scored CVEs

6.8MediumCVSS 3.1
LowMedium

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • discourse · discourse< 2.7.12; >= 2.8.0.beta, < 2.8.0.beta10

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
discourse
Published
January 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2021-43850 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References