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CVE

CVE-2026-29067

ZITADEL: Account Takeover Due to Improper Instance Validation in V2 Login
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CVE

CVE-2026-29067

ZITADEL: Account Takeover Due to Improper Instance Validation in V2 Login

ZITADEL is an open source identity management platform. From version 4.0.0-rc.1 to 4.7.0, a potential vulnerability exists in ZITADEL's password reset mechanism in login V2. ZITADEL utilizes the Forwarded or X-Forwarded-Host header from incoming requests to construct the URL for the password reset confirmation link. This link, containing a secret code, is then emailed to the user. This issue has been patched in version 4.7.1.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29067.json, https://github.com/zitadel/zitadel/security/advisories/GHSA-pfrf-9r5f-73f5, https://nvd.nist.gov/vuln/detail/CVE-2026-29067

Severity

8.1

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.1
EPSS Probability
0.00015%
EPSS Percentile
0.03424%
Introduced Version
8f0b7ebf028187e84881694bb931cbe33604e308
Fix Available
38c7ce7e5250f433403abe9a9de9a8f47f5f39e3

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