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Vulnerability Details :

CVE-2025-12414

Summary
Assigner-GoogleCloud
Assigner Org ID-f45cbf4e-4146-4068-b7e1-655ffc2c548c
Published At-20 Nov, 2025 | 10:32
Updated At-20 Nov, 2025 | 14:36
Rejected At-
Credits

Looker account compromise via punycode homograph attack

An attacker could take over a Looker account in a Looker instance configured with OIDC authentication, due to email address string normalization.Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitigated for Looker-hosted. Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ : * 24.12.100+ * 24.18.193+ * 25.0.69+ * 25.6.57+ * 25.8.39+ * 25.10.22+ * 25.12.0+

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GoogleCloud
Assigner Org ID:f45cbf4e-4146-4068-b7e1-655ffc2c548c
Published At:20 Nov, 2025 | 10:32
Updated At:20 Nov, 2025 | 14:36
Rejected At:
▼CVE Numbering Authority (CNA)
Looker account compromise via punycode homograph attack

An attacker could take over a Looker account in a Looker instance configured with OIDC authentication, due to email address string normalization.Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitigated for Looker-hosted. Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ : * 24.12.100+ * 24.18.193+ * 25.0.69+ * 25.6.57+ * 25.8.39+ * 25.10.22+ * 25.12.0+

Affected Products
Vendor
Google CloudGoogle Cloud
Product
Looker
Platforms
  • Looker-hosted
Default Status
unaffected
Versions
Affected
  • From 0 before 24.12.100 (custom)
  • From 0 before 24.18.193 (custom)
  • From 0 before 25.0.69 (custom)
  • From 0 before 25.6.57 (custom)
  • From 0 before 25.8.39 (custom)
  • From 0 before 25.10.22 (custom)
  • From 0 before 25.12.0 (custom)
Vendor
Google CloudGoogle Cloud
Product
Looker
Platforms
  • Self-hosted
Default Status
unaffected
Versions
Affected
  • From 0 before 24.12.100 (custom)
  • From 0 before 24.18.193 (custom)
  • From 0 before 25.0.69 (custom)
  • From 0 before 25.6.57 (custom)
  • From 0 before 25.8.39 (custom)
  • From 0 before 25.10.22 (custom)
  • From 0 before 25.12.0 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-290CWE-290 Authentication Bypass by Spoofing
Type: CWE
CWE ID: CWE-290
Description: CWE-290 Authentication Bypass by Spoofing
Metrics
VersionBase scoreBase severityVector
4.09.2CRITICAL
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Amber
Version: 4.0
Base score: 9.2
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Amber
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-115CAPEC-115 Authentication Bypass
CAPEC ID: CAPEC-115
Description: CAPEC-115 Authentication Bypass
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Sivanesh Ashok
finder
Sreeram KL
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://cloud.google.com/support/bulletins#GCP-2025-067
N/A
Hyperlink: https://cloud.google.com/support/bulletins#GCP-2025-067
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:f45cbf4e-4146-4068-b7e1-655ffc2c548c
Published At:20 Nov, 2025 | 15:17
Updated At:21 Nov, 2025 | 15:13

An attacker could take over a Looker account in a Looker instance configured with OIDC authentication, due to email address string normalization.Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitigated for Looker-hosted. Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ : * 24.12.100+ * 24.18.193+ * 25.0.69+ * 25.6.57+ * 25.8.39+ * 25.10.22+ * 25.12.0+

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.09.2CRITICAL
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
Type: Secondary
Version: 4.0
Base score: 9.2
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-290Secondaryf45cbf4e-4146-4068-b7e1-655ffc2c548c
CWE ID: CWE-290
Type: Secondary
Source: f45cbf4e-4146-4068-b7e1-655ffc2c548c
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://cloud.google.com/support/bulletins#GCP-2025-067f45cbf4e-4146-4068-b7e1-655ffc2c548c
N/A
Hyperlink: https://cloud.google.com/support/bulletins#GCP-2025-067
Source: f45cbf4e-4146-4068-b7e1-655ffc2c548c
Resource: N/A

Change History

0
Information is not available yet

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Action-Not Available
Vendor-Google Cloud
Product-Apigee-X
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Details not found