CVE-2021-28156

HIGH

HashiCorp Consul Enterprise <1.9.4 - Auth Bypass

Title source: llm
STIX 2.1

Description

HashiCorp Consul Enterprise version 1.8.0 up to 1.9.4 audit log can be bypassed by specifically crafted HTTP events. Fixed in 1.9.5, and 1.8.10.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.hashicorp.com/blog/category/consul
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202208-09

Scores

CVSS v3 7.5
EPSS 0.0045
EPSS Percentile 64.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

Status published
Products (1)
hashicorp/consul 1.8.0 - 1.8.10
Published Apr 20, 2021
Tracked Since Feb 18, 2026