Bug 2482770 (CVE-2026-45078) - CVE-2026-45078 synapse: Synapse: Denial of Service due to resource exhaustion by authenticated users
Summary: CVE-2026-45078 synapse: Synapse: Denial of Service due to resource exhaustion...
Keywords:
Status: NEW
Alias: CVE-2026-45078
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2489275 2489274
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-28 17:01 UTC by OSIDB Bzimport
Modified: 2026-06-16 14:46 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-05-28 17:01:53 UTC 
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.
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