Sensitive Cookie with Improper SameSite Attribute Affecting druid package, versions <38.0.0-r4


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.26% (17th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-DRUID-20754660
  • published10 Oct 2026
  • disclosed7 Oct 2026

Introduced: 7 Oct 2026

NewCVE-2026-107280  (opens in a new tab)
CWE-1275  (opens in a new tab)

How to fix?

Upgrade Chainguard druid to version 38.0.0-r4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream druid package and not the druid package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

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, ThreadSafeCookieStore validates Domain attributes with domain matching but does not reject public suffixes. A host beneath a suffix such as co.uk can set a cookie for that suffix, after which the shared cookie store sends it to unrelated hosts under the suffix. This can inject or overwrite session-relevant cookie values across origins. This issue is fixed in versions 3.0.13 and 2.16.1.