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Severity across 2 analyzed records
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As of 09/14/2026, within CyStack's analyzed data, matrix-appservice-bridge has 0 security vulnerabilities published in the last 90 days. Of these, 0 are rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of matrix-appservice-bridge and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
Explore CyStack VulnScan| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2023-38691matrix-appservice-bridge doesn't verify the sub parameter of an openId token exhange, allowing unauthorized access to provisioning APIs | Exploitation statusNot known exploited | FixNot confirmed | Published08/04/2023 | SeverityMedium |
CVE-2021-32659Automatic room upgrade handling can be used maliciously to bridge a room non-consentually | Exploitation statusNot confirmed | FixNot confirmed | Published06/16/2021 | SeverityMedium |
