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CVE-2026-42186

🗓️ 14 May 2026 14:36:14Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 55 Views

OpenBao before 2.5.3 may fail to delete all data on namespace deletion retries, leaving leases.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-42186
14 May 202614:36
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-42186
14 May 202614:36
–alpinelinux
bdu_fstec
BDU FSTEC
OpenBao System Data Compromise
15 Jul 202600:00
–bdu_fstec
cnnvd
CNNVD
OpenBao security vulnerabilities
14 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-42186 OpenBao's Namespace Deletion May Not Delete Data Properly
14 May 202614:36
–cvelist
euvd
EUVD
EUVD-2026-30298
14 May 202614:36
–euvd
github
Github Security Blog
OpenBao's Namespace Deletion May Not Delete Data Properly
5 May 202620:02
–github
mend
Mend
CVE-2026-42186
14 May 202614:36
–mend
nvd
NVD
CVE-2026-42186
14 May 202615:16
–nvd
osv_bit
osv_bit
BIT-OPENBAO-2026-42186 OpenBao's Namespace Deletion May Not Delete Data Properly
27 Jul 202605:49
–osv_bit
Rows per page
NVD
Vulners
Node
openbaoopenbaoRange<2.5.3
[
  {
    "vendor": "openbao",
    "product": "openbao",
    "versions": [
      {
        "version": "< 2.5.3",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:47Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.5
CVSS 42.3
EPSS0.00248
SSVC
55