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CVE-2026-123797
Published:November 09, 2026
Updated:November 10, 2026
SuperTokens Core is an open source authentication server. Prior to 11.3.6, 11.4.6, and 12.0.8, app-specific management requests using an unknown tenant path and an older supported cdi-version can bypass API-key and public-tenant enforcement. In src/main/java/io/supertokens/webserver/WebserverAPI.java, checkIPAccess and assertThatAPIKeyCheckPasses suppress TenantOrAppNotFoundException, while the later app-specific handler resolves app/public storage and the public-tenant guard applies only to CDI versions 5.0 and later. An unauthenticated caller able to reach the Core endpoint can therefore use PUT /ghosttenant/recipe/role and GET /ghosttenant/recipe/roles to create and enumerate application roles without a valid API key. This issue is fixed in versions 11.3.6, 11.4.6, and 12.0.8.
Affected Packages
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v9.1.0 <v9.1.5
Fix Suggestion:
Update to version v9.1.5
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v10.0.0 <v10.0.7
Fix Suggestion:
Update to version v10.0.7
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v10.1.0 <v10.1.8
Fix Suggestion:
Update to version v10.1.8
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v11.2.0 <v11.2.3
Fix Suggestion:
Update to version v11.2.3
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v11.0.0 <v11.0.8
Fix Suggestion:
Update to version v11.0.8
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v11.3.0 <v11.3.6
Fix Suggestion:
Update to version v11.3.6
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v11.4.0 <v11.4.6
Fix Suggestion:
Update to version v11.4.6
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v9.3.0 <v9.3.4
Fix Suggestion:
Update to version v9.3.4
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v9.2.0 <v9.2.6
Fix Suggestion:
Update to version v9.2.6
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v11.1.0 <v11.1.3
Fix Suggestion:
Update to version v11.1.3
https://github.com/supertokens/supertokens-core.git (GITHUB):
Affected version(s) >=v12.0.0-canary <v12.0.8
Fix Suggestion:
Update to version v12.0.8
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Authentication Bypass Using an Alternate Path or Channel