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.
{
"cna_assigner": "GRAFANA",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33376.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "9.4.0"
},
{
"last_affected": "11.6.14"
},
{
"introduced": "11.6.14"
},
{
"fixed": "11.6.14+security-04"
},
{
"introduced": "12.0.0"
},
{
"last_affected": "12.2.8"
},
{
"introduced": "12.2.8"
},
{
"fixed": "12.2.8+security-04"
},
{
"introduced": "12.3.0"
},
{
"last_affected": "12.3.6"
},
{
"introduced": "12.3.6"
},
{
"fixed": "12.3.6+security-04"
},
{
"introduced": "12.4.0"
},
{
"last_affected": "12.4.3"
},
{
"introduced": "12.4.3"
},
{
"fixed": "12.4.3+security-02"
},
{
"introduced": "13.0.0"
},
{
"last_affected": "13.0.1"
},
{
"introduced": "13.0.1"
},
{
"fixed": "13.0.1+security-01"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.5.0"
},
{
"fixed": "11.6.14"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "12.2.0"
},
{
"fixed": "12.2.8"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "12.3.0"
},
{
"fixed": "12.3.6"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "12.4.0"
},
{
"fixed": "12.4.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:11.6.14:-:*:*:*:*:*:*",
"range": [
{
"introduced": "11.6.14-NA"
},
{
"last_affected": "11.6.14-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:11.6.14:security01:*:*:*:*:*:*",
"range": [
{
"introduced": "11.6.14-security01"
},
{
"last_affected": "11.6.14-security01"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:12.2.8:-:*:*:*:*:*:*",
"range": [
{
"introduced": "12.2.8-NA"
},
{
"last_affected": "12.2.8-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:12.2.8:security01:*:*:*:*:*:*",
"range": [
{
"introduced": "12.2.8-security01"
},
{
"last_affected": "12.2.8-security01"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:12.3.6:-:*:*:*:*:*:*",
"range": [
{
"introduced": "12.3.6-NA"
},
{
"last_affected": "12.3.6-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:12.3.6:security01:*:*:*:*:*:*",
"range": [
{
"introduced": "12.3.6-security01"
},
{
"last_affected": "12.3.6-security01"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:12.4.3:-:*:*:*:*:*:*",
"range": [
{
"introduced": "12.4.3-NA"
},
{
"last_affected": "12.4.3-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:13.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "13.0.0"
},
{
"last_affected": "13.0.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:grafana:grafana:13.0.1:-:*:*:*:*:*:*",
"range": [
{
"introduced": "13.0.1-NA"
},
{
"last_affected": "13.0.1-NA"
}
],
"source": "CPE_STRING"
}
]
}