GO-2026-6325Published

Tempo TraceQL query with exemplar hint could result in unbounded memory usage

cve-program · CVE-2026-27878

Published

Enterprise Traces (GET)

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Grafana",
                    "product": "Enterprise Traces (GET)",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "2.6.1",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.8.8"
                        }
                    ]
                }

Tempo

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Grafana",
                    "product": "Tempo",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "2.6.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.10.2"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-38066

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Jun 19, 2026, 7:02:27 PM

dateUpdated: Aug 27, 2026, 5:22:34 PM

1 related source bulletins · separate from aliases

WID-SEC-W-2026-2342: Grafana Tempo: Mehrere Schwachstellen ermöglichen Denial of Service

CVE-2026-21728 · CVE-2026-27878

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-27878

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-400

Original publisher date fields

published: 2026-06-19T19:16:34.897

lastModified: 2026-06-29T19:59:27.563

1 source CPE criteria · context only

cpe:2.3:a:grafana:tempo:*:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-6xff-cpcq-vpw2

Published

github.com/grafana/tempo

SEMVER · introduced 0 → fixed 1.5.1-0.20260303204923-b13f74291d48

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-6325

Published

github.com/grafana/tempo

SEMVER · introduced 0 → fixed 1.5.1-0.20260303204923-b13f74291d48

Original source record · Cite this exact observation · Complete original publisher JSON