HIGH7.5
GHSA-ffqx-q65f-36jf
Grafana Tempo has Inadequate Encryption Strength
Quick fix
GHSA-ffqx-q65f-36jf — github.com/grafana/tempo: upgrade to the fixed version with the command below.
go get github.com/grafana/tempo@v2.10.3Details
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.
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/grafana/tempo
Introduced in:
0Fixed in: 2.10.3Fix
go get github.com/grafana/tempo@v2.10.3References
- https://nvd.nist.gov/vuln/detail/CVE-2026-28377[ADVISORY]
- https://github.com/grafana/tempo/commit/bb8ca663db34a0980c9758b40d918fda3b4dbec3[WEB]
- https://github.com/advisories/GHSA-ffqx-q65f-36jf[ADVISORY]
- https://github.com/grafana/tempo[PACKAGE]
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/CHANGELOG.md?plain=1#L135[WEB]
- https://grafana.com/security/security-advisories/cve-2026-28377[WEB]