CVE-2026-107232

The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. Prior to 3.0.12 on 3.x and 2.16.1 on 2.x, the client infers that an HTTP proxy tunnel exists from the last request method rather than the CONNECT result. After a proxy rejects CONNECT, redirect or authentication handlers can write an origin request and its Authorization credentials onto the still-plaintext proxy connection. Basic credentials can be recovered directly, while NTLM responses may be cracked or relayed. This issue is fixed in versions 3.0.12 and 2.16.1.
Configurations

No configuration.

History

07 Oct 2026, 22:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-07 22:17

Updated : 2026-10-08 20:35


NVD link : CVE-2026-107232

Mitre link : CVE-2026-107232

CVE.ORG link : CVE-2026-107232


JSON object : View

Products Affected

No product.

CWE
CWE-319

Cleartext Transmission of Sensitive Information

CWE-441

Unintended Proxy or Intermediary ('Confused Deputy')

CWE-522

Insufficiently Protected Credentials