Atlassian Confluence Server org.springframework:spring-web Server Side Request Forgery Vulnerability

Description

CWE-601: Spring apps that parse external URLs with UriComponentsBuilder and validate the host can still allow open redirects or SSRF when the URL is used after validation.

Outbreak Alert

A critical 0-day vulnerability on Atlassian Confluence Data Center and Server is actively being exploited in the wild. The vulnerability is established via the Object Graph Navigation Language (OGNL) injection that allows an unauthenticated user to execute arbitrary code.

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FortiGuard Labs continues to observe attack attempts exploiting the vulnerabilities highlighted in the recent CISA advisory about Russian military cyber actors. These actors are targeting U.S. and global critical infrastructure to conduct espionage, steal data, and compromise or destroy sensitive information.

View the full Outbreak Alert Report

Affected Applications

Confluence Server

References