CVE-2026-3605
HIGHVault KVv2 Metadata and Secret Deletion Policy Bypass Denial-of-Service
Title source: cnaDescription
An authenticated user with access to a kvv2 path through a policy containing a glob may be able to delete secrets they were not authorized to read or write, resulting in denial-of-service. This vulnerability did not allow a malicious user to delete secrets across namespaces, nor read any secret data. Fxed in Vault Community Edition 2.0.0 and Vault Enterprise 2.0.0, 1.21.5, 1.20.10, and 1.19.16.
Scores
CVSS v3
8.1
EPSS
0.0001
EPSS Percentile
2.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-288
Status
published
Products (5)
hashicorp/vault
0.10.0Go
hashicorp/vault
0.10.0 - 1.19.16
HashiCorp/Vault
0.10.0 - 2.0.0
hashicorp/vault
0.10.0 - 2.0.0
HashiCorp/Vault Enterprise
0.10.0 - 2.0.0
Published
Apr 17, 2026
Tracked Since
Apr 17, 2026