Synapse (Matrix) CVE-2026-45078, GHSA-8Q93-326V-3M7G
MEDIUM
N/A
vendor:alpine
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Lifecycle Timeline
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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, was patched in Alpine Linux package version 1.152.1-r0 to address CVE-2026-45078. The vulnerability details, including affected versions, attack vector, and impact class, are not disclosed in the available intelligence data. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Access
Attacker targets Synapse instance
Exploit
Exploits unknown vulnerability class
Impact
Achieves unknown impact
Access
Attacker targets Synapse instance
Exploit
Exploits unknown vulnerability class
Impact
Achieves unknown impact
Vulnerability AssessmentAI
| Exploitation | Exploitation conditions cannot be determined from the available data - no CVSS vector, CWE, or descriptive details about the vulnerable feature, configuration, or protocol are present in this record. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world 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 the available data because the vulnerability class, attack vector, required privileges, and affected component within Synapse are all unknown. No POC code has been identified. … |
| Remediation | Upgrade Synapse on Alpine Linux to package 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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Same technique Information Disclosure
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External POC / Exploit Code
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