Unbounded memory allocation in the Prometheus rule conversion API (Grafana Grafana Enterprise)

CVE-2026-33374
MEDIUM 6.5

En bref

Source
NVD
EPSS
EPSS 0.37 % · centile 31 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
GRAFANA
Statut NVD
Awaiting Analysis

Description

The Prometheus rule conversion API endpoints in Grafana do not limit request body size, allowing authenticated users to trigger unbounded memory allocations that can crash the server through out-of-memory conditions.

Faiblesses (CWE)

  • CWE-770 — Allocation de ressources sans limite ni régulation
  • CWE-400 — Consommation de ressources non maîtrisée (déni de service)
  • CWE-789 — Allocation mémoire d'une taille excessive

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HGRAFANA
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · security@grafana.com (Secondary)

Références européennes

Produits affectés

ProduitVersions
Grafana · Grafana Enterpriseaffected 12.0.0 ≤ 12.3.11 ; affected 12.4.0 < 12.4.13 ; affected 13.0.0 < 13.0.11 ; affected 13.1.0 < 13.1.8 ; affected 13.2.0 < 13.2.4
Grafana · Grafana OSSaffected 12.0.0 ≤ 12.3.11 ; affected 12.4.0 < 12.4.13 ; affected 13.0.0 < 13.0.11 ; affected 13.1.0 < 13.1.8 ; affected 13.2.0 < 13.2.4

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD