What’s Vulnerable › Products

Grafana Tempo vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your Grafana Tempo version is affected

Latest Grafana Tempo vulnerabilities

• CVE-2026-27878 — Tempo TraceQL query with exemplar hint could result in unbounded memory usage (CVSS 6.5)
• CVE-2026-21728 — Tempo query limit results in unbounded memory allocation (CVSS 7.5)
• CVE-2026-28377 — S3 SSE-C Encryption Key Exposed in Plaintext via Config Endpoint (CVE-2025-41118 Pattern) (CVSS 7.5)