CVE-2022-39264
8.6 · HIGHOverview
CVE-2022-39264 is a high-severity vulnerability affecting nheko-reborn nheko. It was published on September 28, 2022 and has a CVSS 3.1 base score of 8.6 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
nheko is a desktop client for the Matrix communication application. All versions below 0.10.2 are vulnerable homeservers inserting malicious secrets, which could lead to man-in-the-middle attacks. Users can upgrade to version 0.10.2 to protect against this issue. As a workaround, one may apply the patch manually, avoid doing verifications of one's own devices, and/or avoid pressing the request button in the settings menu.
Remediation
Check the references section for vendor advisories and patches from nheko-reborn. Update nheko to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| nheko-reborn | nheko | >= 0, < 0.10.2 | Affected |
References
Frequently Asked Questions
What is CVE-2022-39264?
CVE-2022-39264 is a high-severity vulnerability affecting nheko-reborn nheko. It was published on September 28, 2022 and has a CVSS 3.1 base score of 8.6 (HIGH).
How severe is CVE-2022-39264?
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-39264?
Check the references section for vendor advisories and patches from nheko-reborn. Update nheko to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-39264?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-39264 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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