Missing Release of Resource after Effective Lifetime Affecting opensearch-2 package, versions <2.19.6-r7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CHAINGUARDLATEST-OPENSEARCH2-18969722
- published20 Aug 2026
- disclosed31 Jul 2026
Introduced: 31 Jul 2026
NewCVE-2026-64607 (opens in a new tab)How to fix?
Upgrade Chainguard opensearch-2 to version 2.19.6-r7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream opensearch-2 package and not the opensearch-2 package as distributed by Chainguard.
See How to fix? for Chainguard relevant fixed versions and status.
HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported Content-Encoding header value in the response message. Please note this defect does not affect HttpClient based on the async i/o model.
This issue affects Apache HttpComponents Client: from 5.0-alpha1 through 5.6.2.