cvedb.io
CVE-2026-45078
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2026-05-28T17:16:31.750 · Last modified 2026-06-17T10:51:40.007

Summary

Synapse is an open source Matrix homeserver implementation. Prior to 1.152.1, local authenticated users can cause Synapse to starve other requests of CPU and lead to other requests failing, causing other users to be denied service. This vulnerability is fixed in 1.152.1.

Affected products

element — synapse

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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.