CVE-2026-15815 CVE Record (Grafana Grafana OSS)

CVE-2026-15815
HIGH 8.8

En bref

Source
NVD
EPSS
EPSS 0.69 % · centile 53 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
GRAFANA
Statut NVD
Awaiting Analysis

Description

Grafana OSS and Grafana Enterprise did not safely resolve symbolic links when extracting plugin archives. A crafted plugin archive can chain relative symbolic link entries to escape the plugin installation directory, writing arbitrary files and an executable backend binary outside that directory. The dropped executable runs with the privileges of the Grafana server process, resulting in remote code execution. Plugin archives are extracted before their signature is verified, so a valid plugin signature does not prevent the write. An operator can therefore be affected by installing a plugin that appears legitimate, as well as by installing a plugin from an arbitrary archive using grafana-cli, the GF_INSTALL_PLUGINS environment variable, or preinstall configuration. Grafana Enterprise is affected because it includes the same plugin extraction code as Grafana OSS.

Faiblesses (CWE)

  • CWE-59 — Suivi de lien non maîtrisé
  • CWE-94 — Injection de code
  • CWE-22 — Traversée de répertoire

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HGRAFANA
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HNVD · security@grafana.com (Secondary)

Références européennes

Produits affectés

ProduitVersions
Grafana · Grafana OSSaffected 11.6.0 ≤ 11.6.17 ; affected 12.0.0 ; affected 12.1.0 ; affected 12.2.0 ; affected 12.3.0 ; affected 12.4.0 ≤ 12.4.10
Grafana · Grafana Enterpriseaffected 11.6.0 ≤ 11.6.17 ; affected 12.0.0 ; affected 12.1.0 ; affected 12.2.0 ; affected 12.3.0 ; affected 12.4.0 ≤ 12.4.10

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