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Vault May Expose Tokens to Auth Plugins Due to Incorrect Header Sanitization
🗓️ 17 Apr 2026 02:58:24Reported by HashiCorp Security TeamType 
hashicorp🔗 discuss.hashicorp.com👁 3 Views
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | Security Bulletin: Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header | 12 May 202619:40 | – | ibm |
 | CVE-2026-4525 | 17 Apr 202603:00 | – | attackerkb |
 | CVE-2026-4525 | 17 Apr 202605:15 | – | circl |
 | HashiCorp Vault 安全漏洞 | 17 Apr 202600:00 | – | cnnvd |
 | CVE-2026-4525 | 17 Apr 202603:00 | – | cve |
 | CVE-2026-4525 Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header | 17 Apr 202603:00 | – | cvelist |
 | EUVD-2026-23345 | 17 Apr 202606:31 | – | euvd |
 | HashiCorp Vault May Expose Tokens to Auth Plugins Due to Incorrect Header Sanitization | 17 Apr 202606:31 | – | github |
 | CVE-2026-4525 | 17 Apr 202604:16 | – | nvd |
 | BIT-VAULT-2026-4525 Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header | 21 Apr 202612:15 | – | osv |
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17 Apr 2026 02:58Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5 - 8.8
EPSS0.00309
SSVC