CVEvulnerability
CVE-2026-65959
5.3 MEDIUM
Official page ↗
- Status
- Undergoing Analysis
- Published
- 2026-08-18
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-862
Description
Vitess is a database clustering system for horizontal scaling of MySQL. In 24.0.2 and earlier, the /debug/vrlog endpoint registered by addHttpEndpoint() in go/vt/vttablet/tabletmanager/vreplication/vrlog.go invokes vrlogStatsHandler() without acl.CheckAccessHTTP(r, acl.DEBUGGING), unlike comparable debug endpoints. A remote caller who can reach the vttablet debug HTTP port can bypass the configured security policy and stream VrLogStats data produced from NewVrLogStats().Send(), including literal SQL statements and bound application values from MoveTables, Reshard, Materialize, and vitess-strategy Online DDL workflows
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://github.com/vitessio/vitess/commit/4c58cd70edc6b03d61cb65842c342ac08341e64f github.com
- https://github.com/vitessio/vitess/commit/657662e78bde1c82df680e9cc43a686d619f8094 github.com
- https://github.com/vitessio/vitess/commit/d929225a450027406687d27af8dca45620945ceb github.com
- https://github.com/vitessio/vitess/security/advisories/GHSA-mhc4-g3wh-cw7m github.com
- https://github.com/vitessio/vitess/security/advisories/GHSA-mhc4-g3wh-cw7m github.com