Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions a crafted request crashes Envoy when a CONNECT request is sent to JWT filter configured with regex match. This provides a denial of service attack vector. The only workaround is to not use regex in the JWT filter. Users are advised to upgrade.
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Wed, 23 Apr 2025 20:15:00 +0000
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2022-02-22T22:15:10.000Z
Updated: 2025-04-23T19:01:55.018Z
Reserved: 2021-11-16T00:00:00.000Z
Link: CVE-2021-43824

Updated: 2024-08-04T04:03:09.023Z

Status : Modified
Published: 2022-02-22T23:15:10.813
Modified: 2024-11-21T06:29:52.380
Link: CVE-2021-43824
