Low 2.2Published Oct 22, 2026

CVE-2026-115364OpenBao before 2.6.3 Missing Header Check on Agent/Proxy Quit Endpoints

Updated under an hour ago (Oct 28, 2026, 2:40 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for openbao

Exploited in the last 30 days

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.

CVSS: 2.2 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 23, 2026
First seen by InfoSec Signals: Oct 22, 2026

Affected products

Affected products

openbao openbao openbao:openbao (from the name)	before 2.6.3; 2.6.3 not affected	CNA record

References

References

https://github.com/openbao/openbao/security/advisories/GHSA-8gmq-wv9h-fcwp	vendor-advisory
https://www.vulncheck.com/advisories/openbao-before-2.6.3-missing-header-check-on-agent-proxy-quit-endpoints	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.