PT-2026-51011 · Grafana+1 · Grafana Tempo+1
CVE-2026-27878
·
Published
2026-03-25
·
Updated
2026-09-08
CVSS v2.0
6.8
Medium
| Vector | AV:N/AC:L/Au:S/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Grafana Tempo (affected versions not specified)
Description
A TraceQL query containing a large exemplars hint value can lead to excessive memory allocation within the Tempo instance. This condition may result in an out-of-memory crash, allowing an authenticated user to cause a denial of service against the service.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Grafana Tempo
Red Os