{"id":"CVE-2026-115364","title":"OpenBao before 2.6.3 Missing Header Check on Agent/Proxy Quit Endpoints","summary":"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 reques…","severity":"low","cvss":2.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-862"],"vendor":"openbao","product":"openbao","affected":["openbao < 2.6.3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-23T14:48:22.144861Z"},"published":"2026-10-22","updated":"2026-10-23","sourceUpdated":"2026-10-23T15:02:16.016Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115364","references":[{"url":"https://github.com/openbao/openbao/security/advisories/GHSA-8gmq-wv9h-fcwp","label":"GitHub Security Advisory (GHSA-8gmq-wv9h-fcwp)"},{"url":"https://www.vulncheck.com/advisories/openbao-before-2.6.3-missing-header-check-on-agent-proxy-quit-endpoints","label":"VulnCheck Advisory: OpenBao before 2.6.3 Missing Header Check on Agent/Proxy Quit Endpoints"}],"tags":["cve.org"],"epss":0.00258,"epssPercentile":0.16495,"ingestedAt":"2026-10-22T22:00:50.399Z","slug":"CVE-2026-115364","body":"## Overview\n\nOpenBao 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.\n\n## Affected\n\n- `openbao < 2.6.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":12,"depthScoreParts":{"impact":12.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}