CVE-2020-26118
First published: Mon Jan 11 2021(Updated: )
In SmartBear Collaborator Server through 13.3.13302, use of the Google Web Toolkit (GWT) API introduces a post-authentication Java deserialization vulnerability. The application's UpdateMemento class accepts a serialized Java object directly from the user without properly sanitizing it. A malicious object can be submitted to the server via an authenticated attacker to execute commands on the underlying system.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SmartBear Collaborator | <=13.3.13302 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-26118?
CVE-2020-26118 is a vulnerability in SmartBear Collaborator Server through 13.3.13302 that allows for a post-authentication Java deserialization attack.
How severe is CVE-2020-26118?
CVE-2020-26118 has a severity rating of 8.8 (Critical).
Which software versions are affected by CVE-2020-26118?
Versions up to and including 13.3.13302 of SmartBear Collaborator are affected by CVE-2020-26118.
How can I mitigate CVE-2020-26118?
To mitigate CVE-2020-26118, update SmartBear Collaborator Server to a version later than 13.3.13302.
What is the Common Weakness Enumeration (CWE) ID for CVE-2020-26118?
The CWE ID for CVE-2020-26118 is CWE-502 (Deserialization of Untrusted Data).
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