VDB

CVE-2026-107226

CVE-2026-107226 PUBLISHED CVSS 6.8 MEDIUM

Reported by GitHub_M · Published October 12, 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 default ThreadSafeCookieStore does not retain whether a Set-Cookie response used a secure transport. It accepts Secure cookies received over plaintext and permits insecure cookies to overlay or delete existing Secure cookies with matching scope. An attacker controlling a plaintext same-site response can consequently plant, replace, or remove cookie state later sent to an HTTPS origin, enabling session fixation, CSRF-token replacement, or loss of security-relevant state. This issue is fixed in version 3.0.14.

Risk Scores

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

Affected Products

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

Timeline

  • Oct 8, 2026 CVE Published
  • Oct 13, 2026 EPSS Score
  • Oct 13, 2026 CVE Updated
  • Oct 14, 2026 EPSS Score
  • Oct 16, 2026 EPSS Score
  • Oct 20, 2026 EPSS Score
  • Oct 21, 2026 EPSS Score
  • Oct 23, 2026 EPSS Score
  • Oct 25, 2026 EPSS Score
  • Oct 29, 2026 EPSS Score
  • Oct 30, 2026 Security Advisory
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