GHSA-p4r4-xvrq-gvmc

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 max_result_limit in the search config, e.g. to 262144 (2^18).

Database specific

{
    "cwe_ids": [
        "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-05T00:24:31Z",
    "nvd_published_at": "2026-04-24T09:16:03Z",
    "severity": "HIGH"
}

References

Affected packages

Go / github.com/grafana/tempo

Package

Name: github.com/grafana/tempo; View open source insights on deps.dev
Purl: pkg:golang/github.com/grafana/tempo

Affected ranges

Type: SEMVER
Events: Introduced

1.3.0

Fixed

2.8.4

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-p4r4-xvrq-gvmc/GHSA-p4r4-xvrq-gvmc.json"

Go / github.com/grafana/tempo

Package

Name: github.com/grafana/tempo; View open source insights on deps.dev
Purl: pkg:golang/github.com/grafana/tempo

Affected ranges

Type: SEMVER
Events: Introduced

2.9.0

Fixed

2.9.2

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-p4r4-xvrq-gvmc/GHSA-p4r4-xvrq-gvmc.json"

Go / github.com/grafana/tempo

Package

Name: github.com/grafana/tempo; View open source insights on deps.dev
Purl: pkg:golang/github.com/grafana/tempo

Affected ranges

Type: SEMVER
Events: Introduced

2.10.0

Fixed

2.10.2

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-p4r4-xvrq-gvmc/GHSA-p4r4-xvrq-gvmc.json"