CVE-2026-5807

Vault is vulnerable to a denial-of-service condition: an unauthenticated attacker can repeatedly initiate or cancel root token generation or rekey operations, occupying the single in-progress operation slot and preventing legitimate operators from completing these workflows. The issue is fixed in...

Vault Vulnerable to Denial-of-Service via Unauthenticated Root Token Generation/Rekey Operations

Summary Vault is vulnerable to a denial-of-service condition where an unauthenticated attacker can repeatedly initiate or cancel root token generation or rekey operations, occupying the single in-progress operation slot. This prevents legitimate operators from completing these workflows. This...

PT-2026-33400

Name of the Vulnerable Software and Affected Versions HashiCorp Vault Community Edition versions prior to 2.0.0 HashiCorp Vault Enterprise versions prior to 1.19.16 HashiCorp Vault Enterprise versions 1.19.16 through 1.20.9 HashiCorp Vault Enterprise versions 1.20.10 through 1.21.4 HashiCorp Vaul...

EUVD-2025-26143

Malicious code in bioql PyPI...

Vault’s KV Secrets Engine With Integrated Storage Exposed to Authenticated Denial of Service

Summary It was reported that for Vault and Vault Enterprise “Vault” clusters using the Integrated Storage backend could be caused to crash by an authenticated user with write permissions to the KV secrets engine. This vulnerability, CVE-2021-45042, was fixed in Vault 1.7.7, 1.8.6, and 1.9.1...