Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 11:36:02 +0000 CVE-2026-27878 — Tempo TraceQL query with exemplar hint could result in unbounded memory usage https://vulnerability.circl.lu/vuln/cve-2026-27878 <p><strong>Affected:</strong> Grafana Enterprise Traces (GET), Grafana Tempo</p> <p>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.</p> <p><strong>Affected:</strong> Grafana Enterprise Traces (GET), Grafana Tempo</p> <p>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.</p> https://vulnerability.circl.lu/vuln/cve-2026-27878 GHSA-6xff-cpcq-vpw2 — Grafana Tempo vulnerable to an out-of-memory crash https://vulnerability.circl.lu/vuln/ghsa-6xff-cpcq-vpw2 <p><strong>Affected:</strong> Go: github.com/grafana/tempo</p> <p>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.</p> <p><strong>Affected:</strong> Go: github.com/grafana/tempo</p> <p>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.</p> https://vulnerability.circl.lu/vuln/ghsa-6xff-cpcq-vpw2