| Package | Affected versions | Patched versions |
|---|---|---|
| org.apache.httpcomponents.client5:httpclient5 | ≥ 5.6-alpha1, < 5.6.1 | 5.6.1 |
| httpclient | = 5.6 |
Missing critical step in authentication in Apache HttpClient 5.6 allows an attacker to cause the client to accept SCRAM-SHA-256 authentication without proper mutual authentication verification. Users are recommended to upgrade to version 5.6.1, which fixes this issue.
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