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CVE-2026-101878 Bitwarden Server 2025.6.0 < 2025.6.0 Authentication Bypass via SSO Identifier Truncation

🗓️ 29 Sep 2026 01:58:32Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Auth bypass in Bitwarden Server < 2025.6.0 via SSO identifier truncation on SQL Server.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-101878
29 Sep 202603:02
–circl
cve
CVE
CVE-2026-101878
29 Sep 202601:58
–cve
euvd
EUVD
EUVD-2026-88605
29 Sep 202601:58
–euvd
nvd
NVD
CVE-2026-101878
29 Sep 202602:16
–nvd
[
  {
    "defaultStatus": "unaffected",
    "vendor": "bitwarden",
    "product": "bitwarden server",
    "packageURL": "pkg:github/bitwarden/server",
    "repo": "https://github.com/bitwarden/server",
    "versions": [
      {
        "status": "affected",
        "version": "2025.6.0",
        "versionType": "custom",
        "lessThan": "2026.5.0"
      }
    ]
  }
]

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