SB2025071729 - Confluence Data Center and Server update for httpclient5
Published: July 17, 2025
Security Bulletin ID
SB2025071729
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Configuration (CVE-ID: CVE-2025-27820)
The issue may allow a remote attacker to bypass security restrictions.
The issue exists due to an error in PSL validation logic that disables domain checks, affecting cookie management and host name verification. A remote attacker can gain unauthorized access to sensitive information.
Remediation
Install update from vendor's website.