The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes.
{
"cna_assigner": "GRAFANA",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27880.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "v12.1.0"
},
{
"fixed": "v12.1.10"
},
{
"introduced": "v12.2.0"
},
{
"fixed": "v12.2.8"
},
{
"introduced": "v12.3.0"
},
{
"fixed": "v12.3.6"
},
{
"introduced": "v12.4.0"
},
{
"fixed": "v12.4.2"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"cpe": "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "12.1.0"
},
{
"introduced": "12.1.10"
},
{
"fixed": "12.2.0"
},
{
"introduced": "12.2.8"
},
{
"fixed": "12.3.0"
},
{
"introduced": "12.3.6"
},
{
"fixed": "12.4.0"
}
],
"source": "CPE_RANGE"
}