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.
References (1)
Core 1
Scores
CVSS v3
8.1
EPSS
0.0030
EPSS Percentile
21.5%
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