SUSE CVE-2026-27878

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...

GO-2026-6325 Grafana Tempo vulnerable to an out-of-memory crash in github.com/grafana/tempo

Grafana Tempo vulnerable to an out-of-memory crash in github.com/grafana/tempo...

SUSE CVE-2026-28377

A vulnerability in Grafana Tempo exposes the S3 SSE-C encryption key in plaintext through the /status/config endpoint, potentially allowing unauthorized users to obtain the key used to encrypt trace data stored in S3. Thanks to williamgoodfellow for reporting this vulnerability...

The vulnerability of the software for storing and analyzing distributed tracebacks of Grafana Tempo allows a perpetrator to cause a service failure due to uncontrolled resource consumption.

The vulnerability of the software for storing and analyzing distributed tracebacks of Grafana Tempo is related to an uncontrolled consumption of resources. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

The vulnerability of the TraceQL query language used in the software for storing and analyzing distributed tracebacks of Grafana Tempo allows a attacker to cause a service failure.

The vulnerability of the TraceQL query language used in Grafana Tempo’s storage and analysis software for distributed trace data involves an uncontrolled consumption of resources. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

GO-2026-5528 Grafana Tempo has an Uncontrolled Resource Consumption issue in github.com/grafana/tempo

Grafana Tempo has an Uncontrolled Resource Consumption issue in github.com/grafana/tempo. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerability...

GO-2026-5359 Grafana Tempo has Inadequate Encryption Strength in github.com/grafana/tempo

Grafana Tempo has Inadequate Encryption Strength in github.com/grafana/tempo. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from vulnerability scanners, please...

GO-2026-5161 Grafana Tempo Operator Vulnerable to Exposure of Sensitive Information to an Unauthorized Actor in github.com/grafana/tempo-operator

Grafana Tempo Operator Vulnerable to Exposure of Sensitive Information to an Unauthorized Actor in github.com/grafana/tempo-operator...

ROS-20260625-73-0020

The vulnerability of the software for storing and analyzing distributed tracebacks of Grafana Tempo involves the storage of information in an open manner. Exploiting this vulnerability can allow a malicious actor, operating remotely, to gain unauthorized access to protected information...

Grafana Tempo vulnerable to an out-of-memory crash

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...

GHSA-6XFF-CPCQ-VPW2 Grafana Tempo vulnerable to an out-of-memory crash

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...

CVE-2026-27878

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...

CVE-2026-27878

Grafana Tempo is affected by CVE-2026-27878 due to a TraceQL query that uses a large exemplars hint value, which can cause the Tempo instance to allocate excessive memory and crash (out-of-memory) for an authenticated user, enabling a denial of service. The public documents describe the issue and...

EUVD-2026-38066

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...

CVE-2026-27878: Uncontrolled Resource Consumption

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...

GO-2026-4996 Grafana Tempo Operator Vulnerable to Exposure of Sensitive Information to an Unauthorized Actor in github.com/grafana/tempo-operator

Grafana Tempo Operator Vulnerable to Exposure of Sensitive Information to an Unauthorized Actor in github.com/grafana/tempo-operator...

PT-2026-42380

Grafana Tempo Operator Vulnerable to Exposure of Sensitive Information to an Unauthorized Actor in github.com/grafana/tempo-operator...

The vulnerability of the software for storing and analyzing distributed tracebacks of Grafana Tempo, related to the storage of information in an open manner, allows a perpetrator to gain unauthorized access to the protected information.

The vulnerability of the software for storing and analyzing distributed tracebacks of Grafana Tempo involves the storage of information in an open manner. Exploiting this vulnerability can allow a malicious actor, operating remotely, to gain unauthorized access to protected information...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS through the query process. An attacker can exhaust system memory and impact service availability by submitting queries with excessively large limits. Workaround This vulnerability can be mitigated by setting...

GHSA-P4R4-XVRQ-GVMC Grafana Tempo has an Uncontrolled Resource Consumption issue

Tempo queries with large limits can cause large memory allocations which can impact the availability of the service, depending on its deployment strategy. Mitigation can be done by setting maxresultlimit in the search config, e.g. to 262144 2^18...