CVE-2026-13512
Databend Tenant client_session_manager.rs state_key authorization
Description
A vulnerability was identified in Databend up to 1.2.881 on HTTP. This affects the function ClientSessionManager::state_key of the file src/query/service/src/servers/http/v1/session/client_session_manager.rs of the component Tenant Handler. The manipulation leads to authorization bypass. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The pull request to fix this issue awaits acceptance.
INFO
Published Date :
June 28, 2026, 10:45 p.m.
Last Modified :
June 28, 2026, 10:45 p.m.
Remotely Exploit :
No
Source :
VulDB
Affected Products
The following products are affected by CVE-2026-13512
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Apply the fix from the accepted pull request.
- Update Databend to a patched version.
- Review access control configurations.
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CVE-2026-13512 vulnerability anywhere in the article.