CyberSecBulletin

Bytebase vulnerabilities

We track 3 vulnerabilities in Bytebase products across 2 products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on October 22, 2026.

3vulnerabilities
2critical
1high
0exploited
8.8average CVSS score

Latest Bytebase vulnerabilities

  • 9.8 Critical severity

    bytebase: Authentication Bypass by Spoofing

    CVE-2022-51026Bytebase

    Bytebase 0.12.0 before 1.0.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to log in as any user. The flaw stems from trusting client-supplied GitLab provider configuration in the POST /api/auth/login/GITLAB_SELF_HOST en

  • 7.4 High severity

    dbhub: Incomplete List of Disallowed Inputs

    CVE-2026-61788Bytebase

    DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Prior to version 0.22.6, setting `readonly = true` on the `execute_sql` tool does not make the connection read-only. The connectors are written to set PostgreSQL `default_

  • 9.3 Critical severity

    dbhub: Missing Authentication for Critical Functionality

    CVE-2026-61742Bytebase

    DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Versions prior to 0.22.5 expose an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example `--transport http --port 8080`. The