CVE-2026-65959: falha de média gravidade em vitessio vitess
Vitess: Missing authorization on vttablet /debug/vrlog exposes live VReplication SQL data
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.3epss 0.4%
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
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Produtos afetados
vitessio · vitessCVEs relacionadas — vitessio vitess
No mesmo produto, das mais perigosas para as menos.
CVE-2026-104252CRITICALVitess vttablet /twopcz reflected XSSEPSS 1.2%CVE-2023-29195MEDIUMVitess VTAdmin users that can create shards can deny access to other functionsEPSS 1.0%CVE-2023-29194MEDIUMvitess allows users to create keyspaces that can deny access to already existing keyspacesEPSS 0.8%CVE-2024-32886MEDIUMVitess vulnerable to infinite memory consumption and vtgate crashEPSS 0.8%CVE-2026-27969CRITICALVitess users with backup storage access can write to arbitrary file paths on restoreEPSS 0.5%CVE-2026-27965HIGHVitess users with backup storage access can gain unauthorized access to production deployment environmentsEPSS 0.5%
Referências
https://github.com/vitessio/vitess/commit/4c58cd70edc6b03d61cb65842c342ac08341e64fhttps://github.com/vitessio/vitess/commit/657662e78bde1c82df680e9cc43a686d619f8094https://github.com/vitessio/vitess/commit/d929225a450027406687d27af8dca45620945cebhttps://github.com/vitessio/vitess/security/advisories/GHSA-mhc4-g3wh-cw7m