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CVE-2026-45078

6.8 medium SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 6.8 · elementNVD modified 2026-10-26 13:10

Affected (CPE criteria) 1

  • cpe:2.3:a:element:synapse:*:*:*:*:*:*:*:*

References 1