Inefficient Regular Expression Complexity Affecting opensearch-dashboards-3 package, versions <3.9.0-r8


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.41% (36th percentile)

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  • Snyk IDSNYK-WOLFILATEST-OPENSEARCHDASHBOARDS3-22250535
  • published6 Nov 2026
  • disclosed29 Oct 2026

Introduced: 29 Oct 2026

NewCVE-2026-119202  (opens in a new tab)
CWE-1333  (opens in a new tab)

How to fix?

Upgrade Wolfi opensearch-dashboards-3 to version 3.9.0-r8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream opensearch-dashboards-3 package and not the opensearch-dashboards-3 package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

@hapi/content provides HTTP Content-* header parsing. From 3.0.6 until 6.0.3, Content.disposition() uses an unanchored parameter-name expression in a global regular-expression scan, causing repeated failed matching over the remaining input when a Content-Disposition parameter contains a long token without an equals sign. The resulting quadratic processing can block the Node.js event loop before route handlers or validation when @hapi/pez parses multipart/form-data headers, including unauthenticated hapi routes with payload.multipart enabled, and also affects applications that pass untrusted headers directly to Content.disposition(). This issue is fixed in @hapi/content version 6.0.3.