CVE-2023-49091
8.8 · HIGHOverview
CVE-2023-49091 is a high-severity vulnerability affecting cosmos-cloud cosmos_server. It was published on November 29, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. Cosmos-server is vulnerable due to to the authorization header used for user login remaining valid and not expiring after log out. This vulnerability allows an attacker to use the token to gain unauthorized access to the application/system even after the user has logged out. This issue has been patched in version 0.13.1.
Remediation
Check the references section for vendor advisories and patches from cosmos-cloud. Update cosmos_server 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 |
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Frequently Asked Questions
What is CVE-2023-49091?
CVE-2023-49091 is a high-severity vulnerability affecting cosmos-cloud cosmos_server. It was published on November 29, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2023-49091?
This vulnerability has a CVSS 3.1 base score of 8.8, 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-2023-49091?
Check the references section for vendor advisories and patches from cosmos-cloud. Update cosmos_server 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-2023-49091?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-49091 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.
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