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.

INFO

Published Date :

2026-04-25T19:00:19.151Z

Last Modified :

2026-04-27T17:17:35.083Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-6994 vulnerability.

Vendors Products
Envoyproxy
  • Envoy
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-6994.

URL Resource
https://github.com/envoyproxy/envoy/commit/f8f4f1e02fdc64ecd4acf2d903208dd7285ad3a4 cve-icon cve-icon
https://github.com/envoyproxy/envoy/pull/43502/ cve-icon cve-icon
https://vuldb.com/submit/797241 cve-icon cve-icon
https://vuldb.com/vuln/359546 cve-icon cve-icon
https://vuldb.com/vuln/359546/cti cve-icon cve-icon
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