A vulnerability in Grafana Tempo exposes the S3 SSE-C encryption key in plaintext through the /status/config endpoint, potentially allowing unauthorized users to obtain the key used to encrypt trace data stored in S3.
{
"cwe_ids": [
"CWE-326"
],
"github_reviewed": true,
"github_reviewed_at": "2026-05-07T04:07:51Z",
"nvd_published_at": "2026-03-26T22:16:28Z",
"severity": "HIGH"
}