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CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

🗓️ 27 May 2026 18:53:29Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Auth bypass in DAG flow enables cross-user local session impersonation; fixed in 3.1.5 and 2.3.11.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45108
27 May 202618:53
attackerkb
Circl
CVE-2026-45108
28 May 202605:00
circl
CNNVD
Himmelblau 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45108
27 May 202618:53
cve
EUVD
EUVD-2026-32633
27 May 202618:53
euvd
NVD
CVE-2026-45108
27 May 202620:16
nvd
OPENSUSE Linux
Security update for himmelblau (important)
30 Jun 202600:00
opensuse
OSV
OPENSUSE-SU-2026:21111-1 Security update for himmelblau
19 Jun 202617:10
osv
OSV
SUSE-SU-2026:22186-1 Security update for himmelblau
19 Jun 202617:04
osv
Positive Technologies
PT-2026-44079
27 May 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "himmelblau-idm",
    "product": "himmelblau",
    "versions": [
      {
        "version": ">= 2.0.0, < 2.3.11",
        "status": "affected"
      },
      {
        "version": ">= 3.0.0-alpha, < 3.1.5",
        "status": "affected"
      }
    ]
  }
]

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