Vulnerability Bulletins

CVE-2026-28377

   
Affected software GRAFANA
 
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.

Thanks to william_goodfellow for reporting this vulnerability.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-28377