CVE-2021-28156 describes a bypass vulnerability in the audit log of HashiCorp Consul Enterprise versions 1.8.0 through 1.9.4, allowing specifically crafted HTTP events to evade logging. This vulnerability carries a high CVSS score of 7.5, indicating a network-exploitable flaw with low attack complexity that could lead to high integrity impact, though without confidentiality or availability impact. While no active exploitation, public exploit code, or significant community discussion has been observed, affected organizations should upgrade to Consul Enterprise 1.9.5 or 1.8.10 to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.8.0, < 1.8.10CPE matchmatch criteria | cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:* | ||
>= 1.9.0, < 1.9.5CPE matchmatch criteria | cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.