CVE-2026-115364
Low
Description
OpenBao before 2.6.3 contains a missing authorization check that allows attackers to stop Agent and Proxy services by omitting the X-Vault-Header. When require_request_header is enabled, attackers can send requests via server-side request forgery to /agent/v1/quit or /proxy/v1/quit to shut down these services.
SeverityLow
CVSS2.2
Exploit probability—
ProductOpenbao
PublishedOct 22, 2026
First seenOct 22, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- openbao openbao2.6.3 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbao openbao | v < 2.6.3 | 2.6.3 |
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