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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-6994

Envoy Query Parameter header_mutation.cc params.add injection

Description

A weakness has been identified in Envoy up to 1.33.0. Affected is the function params.add of the file source/extensions/filters/http/header_mutation/header_mutation.cc of the component Query Parameter Handler. This manipulation causes injection. Remote exploitation of the attack is possible. Patch name: f8f4f1e02fdc64ecd4acf2d903208dd7285ad3a4. It is suggested to install a patch to address this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a Envoy

  • 1.0affected
  • 1.1affected
  • 1.2affected
  • 1.3affected
  • 1.4affected
  • 1.5affected
  • 1.6affected
  • 1.7affected
  • 1.8affected
  • 1.9affected
  • 1.10affected
  • 1.11affected
  • 1.12affected
  • 1.13affected
  • 1.14affected
  • 1.15affected
  • 1.16affected
  • 1.17affected
  • 1.18affected
  • 1.19affected
  • 1.20affected
  • 1.21affected
  • 1.22affected
  • 1.23affected
  • 1.24affected
  • 1.25affected
  • 1.26affected
  • 1.27affected
  • 1.28affected
  • 1.29affected
  • 1.30affected
  • 1.31affected
  • 1.32affected
  • 1.33.0affected

References