PT-2026-26315
CVE-2026-28377
·
Published
2026-03-16
·
Updated
2026-10-15
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Grafana Tempo versions prior to 2.10.3
Description
A flaw exists in Grafana Tempo that results in the exposure of the S3 SSE-C encryption key in plaintext. This exposure occurs through the
/status/config API endpoint. Successful exploitation could allow unauthorized users to obtain the key used to encrypt trace data stored in S3.Recommendations
Update to version 2.10.3 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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