CVE-2026-123797

high

Description

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.

References

https://github.com/supertokens/supertokens-core/security/advisories/GHSA-q7mc-f2jm-r4gr

https://github.com/supertokens/supertokens-core/releases/tag/v12.0.8

https://github.com/supertokens/supertokens-core/releases/tag/v11.4.6

https://github.com/supertokens/supertokens-core/releases/tag/v11.3.6

https://github.com/supertokens/supertokens-core/commit/7ce22db2b6ba95d7666adc51bb9ee60ac7d3d198

https://github.com/supertokens/supertokens-core/commit/5811a10190b1d4d8d7a9fe2e17cb49437e6ffa49

https://github.com/supertokens/supertokens-core/commit/1bad648d7b77aca058cb6bf75373455bacc4e537

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-120160

Details

Source: Mitre, NVD

Published: 2026-11-09

Updated: 2026-11-09

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High