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Fencer Vulns
critical 9.3

CVE-2025-67494 json

ZITADEL Vulnerable to Unauthenticated Full-Read SSRF via V2 Login

published 2025-12-08 11 mo ago modified 2026-10-14 25 d ago also EUVD-2025-201822 , GHSA-7wfc-4796-gmg5 , GO-2025-4210

cvss
9.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits
0
none known

Summary

ZITADEL is an open-source identity infrastructure tool. Versions 4.7.0 and below are vulnerable to an unauthenticated, full-read SSRF vulnerability. The ZITADEL Login UI (V2) treats the x-zitadel-forward-host header as a trusted fallback for all deployments, including self-hosted instances. This allows an unauthenticated attacker to force the server to make HTTP requests to arbitrary domains, such as internal addresses, and read the responses, enabling data exfiltration and bypassing network-segmentation controls. This issue is fixed in version 4.7.1.

Patch / fix

  • go github.com/zitadel/zitadel 1.80.0-v2.20.0.20251208091519-4c879b47334e, 4.7.1
  • go github.com/zitadel/zitadel/v2 1.80.0-v2.20.0.20251208091519-4c879b47334e
  • zitadel zitadel 1.80.0-v2.20.0.20251208091519-4c879b47334e, 4.7.1
  • govulncheck-vulndb openSUSE Leap 15.6 0.0.20251230T014957-150000.1.134.1

suse advisories SUSE-SU-2026:0037-1

  • govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1

opensuse advisories openSUSE-SU-2026:21483-1

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
10 mo ago

Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
GitHub 3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
NVD 3.1 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
go github.com/zitadel/zitadel
<1.80.0-v2.20.0.20251208091519-4c879b47334e
>=1.83.4, <=1.87.5
>=4.0.0-rc.1, <4.7.1
>=1.83.4
1.80.0-v2.20.0.20251208091519-4c879b47334e
4.7.1
go github.com/zitadel/zitadel/v2
<1.80.0-v2.20.0.20251208091519-4c879b47334e
1.80.0-v2.20.0.20251208091519-4c879b47334e

Affected products

  • zitadel zitadel

Classification

Weakness
  • CWE-918 Server-Side Request Forgery

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.