CVE-2021-28156

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-28156

OS impact

OSVersionStatusFixed in
arch archaffected
debian debianbullseyefixed0

References

Verify integrity in audit chain (admin only). AS-IS.