cvedb.io
CVE-2025-48053
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2025-06-09T13:15:23.163 · Last modified 2026-06-17T09:29:04.300

Summary

Discourse is an open-source discussion platform. Prior to version 3.4.4 of the `stable` branch, version 3.5.0.beta5 of the `beta` branch, and version 3.5.0.beta6-dev of the `tests-passed` branch, sending a malicious URL in a PM to a bot user can cause a reduced the availability of a Discourse instance. This issue is patched in version 3.4.4 of the `stable` branch, version 3.5.0.beta5 of the `beta` branch, and version 3.5.0.beta6-dev of the `tests-passed` branch. No known workarounds are available.

Affected products

discourse — discourse

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.