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CVE-2026-85056 ZITADEL: MFA bypass via session reuse in Login V2

🗓️ 24 Sep 2026 17:34:13Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 51 Views

ZITADEL Login V2 versions 4.0.0-4.16.1 allow MFA bypass via session reuse.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-85056
25 Sep 202606:46
–circl
cve
CVE
CVE-2026-85056
24 Sep 202617:34
–cve
euvd
EUVD
EUVD-2026-86324
24 Sep 202617:34
–euvd
github
Github Security Blog
ZITADEL: MFA bypass via session reuse in Login V2
24 Sep 202618:19
–github
mend
Mend
CVE-2026-85056
24 Sep 202617:34
–mend
nvd
NVD
CVE-2026-85056
24 Sep 202618:19
–nvd
osv_ghsa
osv_ghsa
GHSA-9993-RFWP-RHWF ZITADEL: MFA bypass via session reuse in Login V2
24 Sep 202618:19
–osv_ghsa
osv_go
osv_go
GO-2026-6589 ZITADEL: MFA bypass via session reuse in Login V2 in github.com/zitadel/zitadel
1 Oct 202620:23
–osv_go
ptsecurity
Positive Technologies
PT-2026-98200
24 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-85056: Improper Authentication
24 Sep 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "zitadel",
    "product": "zitadel",
    "versions": [
      {
        "version": ">= 4.0.0, < 4.16.1",
        "status": "affected"
      }
    ]
  }
]

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24 Sep 2026 17:34Current
CVSS 3.18.2
EPSS0.00285
SSVC
51