CVE-2019-9901

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:52

Type Values Removed Values Added
CVSS v2 : 7.5
v3 : 10.0
v2 : 7.5
v3 : 6.5
References () https://github.com/envoyproxy/envoy/issues/6435 - Mitigation, Issue Tracking, Third Party Advisory () https://github.com/envoyproxy/envoy/issues/6435 - Issue Tracking, Mitigation, Third Party Advisory
References () https://github.com/envoyproxy/envoy/security/advisories/GHSA-xcx5-93pw-jw2w - () https://github.com/envoyproxy/envoy/security/advisories/GHSA-xcx5-93pw-jw2w -
References () https://groups.google.com/forum/#%21topic/envoy-announce/VoHfnDqZiAM - () https://groups.google.com/forum/#%21topic/envoy-announce/VoHfnDqZiAM -
References () https://www.envoyproxy.io/docs/envoy/v1.9.1/intro/version_history - Release Notes, Vendor Advisory () https://www.envoyproxy.io/docs/envoy/v1.9.1/intro/version_history - Release Notes, Vendor Advisory

07 Nov 2023, 03:13

Type Values Removed Values Added
References
  • {'url': 'https://groups.google.com/forum/#!topic/envoy-announce/VoHfnDqZiAM', 'name': 'https://groups.google.com/forum/#!topic/envoy-announce/VoHfnDqZiAM', 'tags': ['Patch', 'Third Party Advisory'], 'refsource': 'CONFIRM'}
  • () https://groups.google.com/forum/#%21topic/envoy-announce/VoHfnDqZiAM -

Information

Published : 2019-04-25 16:29

Updated : 2024-11-21 04:52


NVD link : CVE-2019-9901

Mitre link : CVE-2019-9901

CVE.ORG link : CVE-2019-9901


JSON object : View

Products Affected

envoyproxy

  • envoy
CWE
CWE-706

Use of Incorrectly-Resolved Name or Reference