What’s Vulnerable › Vulnerabilities

CVE-2026-115322: Bytebase before 3.16.0 Authorization Bypass via Rollout Service Task Run Handlers

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-22 · updated 2026-10-22
• Weakness: CWE-639

Description

Bytebase before 3.16.0 contains an authorization bypass vulnerability in GetTaskRunLog, GetTaskRunSession and PreviewTaskRunRollback that allows authenticated users to access other projects' task runs by UID. Attackers with permission on one project can supply foreign task or task run UIDs to read execution logs, database session details, and rollback SQL from other projects.

Affected products

• bytebase: before 3.16.0 — fixed in 3.16.0

How to fix

Upgrade to a fixed version: bytebase 3.16.0. Check the vendor advisory for mitigations.

References

• https://github.com/bytebase/bytebase
• https://github.com/bytebase/bytebase/blob/3.15.1/backend/api/v1/rollout_service.go#L505
• https://github.com/bytebase/bytebase/commit/bb553e8423b38c826cd7b1da5c7117080cc8705d
• https://github.com/bytebase/bytebase/issues/19369
• https://github.com/bytebase/bytebase/pull/19554
• https://github.com/bytebase/bytebase/releases/tag/3.16.0
• https://www.vulncheck.com/advisories/bytebase-before-3.16.0-authorization-bypass-via-rollout-service-task-run-handlers

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