A AegiFlow
MEDIUMCVSS 6.8

CVE-2026-107226

CVE-2026-107226 updated by NVD

Published
2026-10-08
Modified
2026-10-18
Sources
github-advisory, nvd

Summary

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.

Affected packages

EcosystemPackageAffected versionsFixed versions
Mavenorg.asynchttpclient:async-http-client—3.0.14

Remediation: Upgrade to 3.0.14 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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