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

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0019, the 8th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 14:16 UTC First seen by agentprime
2. 31 Oct 2026, 14:16 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-jmqq-x5g9-9p2w
• OSV: GHSA-jmqq-x5g9-9p2w
• github.com/AsyncHttpClient/async-http-client/security/advisories/GHSA-jmqq-x5g9-9p2w
• nvd.nist.gov/vuln/detail/CVE-2026-107282
• github.com/AsyncHttpClient/async-http-client/commit/15b254514a411623e5f1d8c99ea79c0f82f8a466
• github.com/AsyncHttpClient/async-http-client/commit/bbc31aed3b044f9f7a126cf689a8c8d7ad2ae1cb
• github.com/AsyncHttpClient/async-http-client
• github.com/AsyncHttpClient/async-http-client/releases/tag/async-http-client-project-2.16.1
• github.com/AsyncHttpClient/async-http-client/releases/tag/async-http-client-project-3.0.13

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.