Auth Proxy IPv6 whitelist bypass (Grafana Grafana OSS)

CVE-2026-33376
HIGH 7.4

En bref

Source
NVD
EPSS
EPSS 0.28 % · centile 21 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
GRAFANA
Statut NVD
Analyzed

Description

When using an IPv6 allow-list for the Auth Proxy feature, it defaults to /32 addresses. Addresses specifying a mask explicitly are not affected; to mitigate easily, add the desired mask (usually /128) to the addresses. Only auth proxy is affected; Okta, SAML, LDAP, etc are unaffected here.

Faiblesses (CWE)

  • CWE-1188 — Initialisation par défaut non sécurisée d'une ressource

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NGRAFANA
CVSS 3.1HIGH 7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NNVD · security@grafana.com (Secondary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Grafana · Grafana OSSaffected 9.4.0 ≤ 11.6.14 ; affected 11.6.14 < 11.6.14+security-04 ; affected 12.0.0 ≤ 12.2.8 ; affected 12.2.8 < 12.2.8+security-04 ; affected 12.3.0 ≤ 12.3.6 ; affected 12.3.6 < 12.3.6+security-04

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