CVE-2026-5724
Temporal does not enforce authentication and authorization for the streaming AdminService/StreamWorkflowReplicationMessages endpoint in go.temporal.io/server
EPSS 0.51%
Description
Temporal does not enforce authentication and authorization for the streaming AdminService/StreamWorkflowReplicationMessages endpoint in go.temporal.io/server
How to fix CVE-2026-5724
To remediate CVE-2026-5724, upgrade the affected package to a fixed version below.
- Go/go.temporal.io/server—upgrade to 1.28.4 or later
- Go/go.temporal.io/server—upgrade to 1.28.4 or later
Is CVE-2026-5724 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.28.4
- from 0, < 1.28.4, >= 1.29.0-135.0, < 1.29.6, >= 1.30.0-143.0, < 1.30.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:L/SI:N/SA:N |