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CVE-2026-6994

Envoy Query Parameter header_mutation.cc params.add injection PUBLISHED

Description (CNA)

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 (CNA)

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

CWE

CWE-74, CWE-707

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.