CVE-2026-21728
2 advisories.
Go/github.com/grafana/tempo CVE-2026-21728: high 7.5
Grafana Tempo has an Uncontrolled Resource Consumption issue
Action: Upgrade github.com/grafana/tempo to 2.8.4 or later.
go get github.com/grafana/tempo@v2.8.4go get github.com/grafana/tempo@v2.9.2go get github.com/grafana/tempo@v2.10.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.3.0 | 2.8.4 | - |
| 2.9.0 | 2.9.2 | - |
| 2.10.0 | 2.10.2 | - |
Fixed versions
| 2.8.4 | 2.9.2 | 2.10.2 |
Sources
- osv: GHSA-p4r4-xvrq-gvmc
- https://nvd.nist.gov/vuln/detail/CVE-2026-21728
- https://github.com/grafana/tempo/pull/6525
- https://github.com/grafana/tempo/commit/650eb1985a0776789c8564122990f588a742356f
- https://github.com/grafana/tempo
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-10.md?plain=1#L328
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-8.md?plain=1#L251
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-9.md?plain=1#L224
- https://grafana.com/security/security-advisories/cve-2026-21728
CVE-2026-21728 · published · modified · JSON
Go/github.com/grafana/tempo CVE-2026-21728: unknown
Grafana Tempo has an Uncontrolled Resource Consumption issue in github.com/grafana/tempo
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.3.0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5528
- https://github.com/advisories/GHSA-p4r4-xvrq-gvmc
- https://nvd.nist.gov/vuln/detail/CVE-2026-21728
- https://github.com/grafana/tempo/commit/650eb1985a0776789c8564122990f588a742356f
- https://github.com/grafana/tempo/pull/6525
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-10.md?plain=1#L328
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-8.md?plain=1#L251
- https://github.com/grafana/tempo/blob/4dc3e5b0d3463a0b67498b662b85a148698b4afd/docs/sources/tempo/release-notes/version-2/v2-9.md?plain=1#L224
CVE-2026-21728 · published · modified · JSON