PT-2026-51011 · Grafana · Enterprise Traces+1

Publicado 2026-06-19 · Atualizado 2026-06-19 · CVE-2026-27878

Mitre

CVSS v3.1

6.5

Média

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

A TraceQL query in Grafana Tempo with a large exemplars hint value can cause the Tempo instance to allocate an excessive amount of memory, resulting in an out-of-memory crash. This could allow an authenticated user to trigger a denial of service against the Tempo service.

Correção

Identificadores relacionados

CVE-2026-27878

Produtos afetados

Enterprise Traces

Tempo

Referências · 2

• https://grafana.com/security/security-advisories/cve-2026-27878 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-27878 · Nota de Segurança