CVE-2020-26118

HIGH

Smartbear Collaborator < 13.3.13302 - Insecure Deserialization

Title source: rule

Description

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.

Scores

CVSS v3 8.8
EPSS 0.0196
EPSS Percentile 83.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-502
Status published

Affected Products (1)

smartbear/collaborator < 13.3.13302

Timeline

Published Jan 11, 2021
Tracked Since Feb 18, 2026