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Critical

AsyncHttpClient: Replay to a different host sends the original host request and credentials to the new host

Type: advisorySource: Official CVE List1 source record

The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. Prior to 3.0.13 and 2.16.1, cross-host request replay updates the current request but leaves the target request and related proxy context pointing at the original origin. Connection-pool selection, CONNECT handling, realm selection, and TLS setup can consequently send the original host's path, Host header, Authorization credentials, or plaintext request to the replay destination. Documented ResponseFilter failover and retry paths can trigger the replay. This issue is fixed in versions 3.0.13 and 2.16.1.

Announced Group revision 1
Original source ↗

CVE-2026-107282

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-107282

async-http-client

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "AsyncHttpClient",
    "product": "async-http-client",
    "versions": [
      {
        "status": "affected",
        "version": ">= 3.0.0, < 3.0.13"
      },
      {
        "status": "affected",
        "version": ">= 2.0.0, < 2.16.1"
      }
    ]
  }
]
Related CVEs
CVE-2026-107282

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#16550 · Revision 1
Added to Heist Feed
Publisher date
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