SB2026051366 - Information disclosure in Async-http-client
Published: May 13, 2026
Security Bulletin ID
SB2026051366
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2026-45300)
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to exposure of sensitive information in Redirect30xInterceptor.java when following a cross-origin redirect or an HTTPS-to-HTTP downgrade. A remote attacker can trigger a redirect to an attacker-controlled target to disclose sensitive information.
User interaction is required to initiate the request that follows the redirect.
Remediation
Install update from vendor's website.