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Matrix Synapse CVE-2026-45076, GHSA-6QF2-7X63-MM6V

MEDIUM
N/A vendor:alpine
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Lifecycle Timeline

1
Analysis Generated
May 27, 2026 - 22:33 vuln.today

DescriptionCVE.org

Alpine Linux: synapse fixed in 1.152.1-r0

AnalysisAI

Synapse, the Matrix homeserver implementation, received a security fix in Alpine Linux package version 1.152.1-r0. The upstream Synapse version 1.152.1 contains the remediation. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Unknown attack vector
Exploit
Exploit undisclosed Synapse vulnerability
Impact
Unknown impact

Vulnerability AssessmentAI

Exploitation Exploitation conditions cannot be determined from available data. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Risk cannot be meaningfully assessed from the available data. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An exploit scenario cannot be constructed from available data. No vulnerability description, CVSS attack vector, affected component, or CWE was provided. …
Remediation Upgrade the Synapse package on Alpine Linux to version 1.152.1-r0 or later using the Alpine package manager: 'apk upgrade synapse'. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-45076, GHSA-6QF2-7X63-MM6V vulnerability details – vuln.today

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