{"id":"CVE-2026-115358","title":"OpenBao before 2.6.3 Sensitive Data Leak in Audit Log via Malformed Parameters","summary":"OpenBao before 2.6.3 contains an information disclosure vulnerability that allows attackers to leak sensitive data into audit logs by sending malformed plugin parameters. Attackers can submit requests with malformed TypeKVPair or TypeHea…","severity":"low","cvss":2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-532"],"vendor":"openbao","product":"openbao","affected":["openbao < 2.6.3","github.com/openbao/openbao/sdk/v2 < 2.6.3","github.com/openbao/openbao/sdk/v2 >= 2.7.0 < 2.7.1"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T19:13:34.006Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115358","references":[{"url":"https://github.com/openbao/openbao/security/advisories/GHSA-8xxq-mq9m-xmhw","label":"GitHub Security Advisory (GHSA-8xxq-mq9m-xmhw)"},{"url":"https://www.vulncheck.com/advisories/openbao-before-2.6.3-sensitive-data-leak-in-audit-log-via-malformed-parameters","label":"VulnCheck Advisory: OpenBao before 2.6.3 Sensitive Data Leak in Audit Log via Malformed Parameters"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T22:00:50.398Z","slug":"CVE-2026-115358","body":"## Overview\n\nOpenBao before 2.6.3 contains an information disclosure vulnerability that allows attackers to leak sensitive data into audit logs by sending malformed plugin parameters. Attackers can submit requests with malformed TypeKVPair or TypeHeader field values, causing error messages containing sensitive input to be recorded in audit logs.\n\n## Affected\n\n- `openbao < 2.6.3`\n- `github.com/openbao/openbao/sdk/v2 < 2.6.3`\n- `github.com/openbao/openbao/sdk/v2 >= 2.7.0 < 2.7.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":11,"depthScoreParts":{"impact":11,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}