VDB

CVE-2026-107228

CVE-2026-107228 PUBLISHED CVSS 6.8 MEDIUM

Reported by GitHub_M · Published October 7, 2026

The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.1.0 until 3.0.14, the enabled-by-default cookie store replaces a Cookie header explicitly supplied through setHeader or addHeader whenever the store contributes any cookie for the origin. In a shared client, stored cookies originating from one user can replace a different user's request cookie, causing the request to execute under the wrong session. This bypasses the earlier CVE-2024-53990 remediation, which covered cookies supplied through addCookie but not a directly supplied header. This issue is fixed in version 3.0.14.

Risk Scores

CVSS 3.1
6.8
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected Products

VendorProductVersions
AsyncHttpClientasync-http-client>= 3.0.0, < 3.0.14, >= 2.1.0, <= 2.16.1
chainguardpinot-fips0
Mavenorg.asynchttpclient:async-http-client2.1.0, 3.0.0
chainguarddruid0
AsyncHttpClientasync-http-client3.0.0, 2.1.0
wolfidruid0
chainguardpinot0

Timeline

  • Oct 7, 2026 CVE Published
  • Oct 8, 2026 EPSS Score
  • Oct 8, 2026 CVE Updated
  • Oct 11, 2026 EPSS Score
  • Oct 13, 2026 EPSS Score
  • Oct 14, 2026 EPSS Score
  • Oct 17, 2026 EPSS Score
  • Oct 20, 2026 EPSS Score
  • Oct 21, 2026 EPSS Score
  • Oct 24, 2026 EPSS Score
  • Oct 25, 2026 EPSS Score
  • Oct 29, 2026 EPSS Score
Open in Interactive Console →
$ Console Community · 50/day Open console ›