Security Advisory

CVE-2019-9901

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2019-04-25 15:31:19
Last updated 2024-08-04 22:01:55
Assigner mitre
CVSS score 6.5
State PUBLISHED

Description

Envoy 1.9.0 and before does not normalize HTTP URL paths. A remote attacker may craft a relative path, e.g., something/../admin, to bypass access control, e.g., a block on /admin. A backend server could then interpret the non-normalized path and provide an attacker access beyond the scope provided for by the access control policy.