{"cve":"CVE-2026-42186","nvd":{"published":"2026-05-14T15:16:46.337","modified":"2026-06-17T10:47:28.967","status":"Analyzed","description":"OpenBao is an open source identity-based secrets management system. Prior to 2.5.3, when OpenBao's initial namespace deletion fails, subsequent retries fail to properly remove all data before marking the namespace as deleted. This can affect any outstanding leases as well as potentially leaving unrelated storage entries around. This vulnerability is fixed in 2.5.3.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N","score":2.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-212"],"references":["https://github.com/openbao/openbao/commit/6d2e0506e2b41be0eaa6643bf7b4efc9a2c09445","https://github.com/openbao/openbao/releases/tag/v2.5.3","https://github.com/openbao/openbao/security/advisories/GHSA-vv66-6rp4-wr4f"],"products":["openbao:openbao"],"source":"nvd","synced_at":"2026-10-19T22:35:16.954578616+00:00"},"epss":{"cve":"CVE-2026-42186","score":0.00248,"percentile":0.16186,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-vv66-6rp4-wr4f","url":"https://osv.dev/vulnerability/GHSA-vv66-6rp4-wr4f","summary":"OpenBao's Namespace Deletion May Not Delete Data Properly","modified":"2026-07-27T09:11:15.300765980Z","packages":[{"ecosystem":"Go","name":"github.com/openbao/openbao","purl":"pkg:golang/github.com/openbao/openbao","ranges":["<0.0.0-20260420173541-6d2e0506e2b4"],"fixed":["0.0.0-20260420173541-6d2e0506e2b4"]}]},{"id":"GO-2026-5674","url":"https://osv.dev/vulnerability/GO-2026-5674","summary":"OpenBao's Namespace Deletion May Not Delete Data Properly in github.com/openbao/openbao","modified":"2026-07-27T09:11:15.300765980Z","packages":[{"ecosystem":"Go","name":"github.com/openbao/openbao","purl":"pkg:golang/github.com/openbao/openbao","ranges":["<0.0.0-20260420173541-6d2e0506e2b4"],"fixed":["0.0.0-20260420173541-6d2e0506e2b4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}