CVE-2025-14986
NoneCVSS
—
EPSS
0.4%
Published
Dec 30, 2025
CISA due date
—
The record
When frontend.enableExecuteMultiOperation is enabled, the server can apply namespace-scoped validation and feature gates for the embedded StartWorkflowExecutionRequest using its Namespace field rather than the outer, authorized ExecuteMultiOperationRequest.Namespace. This allows a caller authorized for one namespace to bypass that namespace's limits/policies by setting the embedded start request's namespace to a different namespace. The workflow is still created in the outer (authorized) namespace; only validation/gating is performed under the wrong namespace context. This issue affects Temporal: from 1.24.0 through 1.29.1. Fixed in 1.27.4, 1.28.2, 1.29.2.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Go | go.temporal.io/server | 1.24.0 | 1.27.4 |
| Go | go.temporal.io/server | 1.28.0 | 1.28.2 |
| Go | go.temporal.io/server | 1.29.0 | 1.29.2 |
| Chainguard | temporal | 0 | 1.5.1-r3 |
| Chainguard | temporal-fips | 0 | 1.5.1-r4 |
| Wolfi | temporal | 0 | 1.5.1-r3 |
| go | go.temporal.io/server | 1.24.0 | 1.27.4 |
| go | go.temporal.io/server | 1.28.0 | 1.28.2 |
| go | go.temporal.io/server | 1.29.0 | 1.29.2 |
| openSUSE:Leap 15.6 | govulncheck-vulndb | 0 | 0.0.20260114T191543-150000.1.137.1 |
Related vulnerabilities
- GO-2026-4273 Temporal has an Incorrect Authorization vulnerability in go.temporal.io/server Also affects go.temporal.io/server
- CVE-2025-14987 When system.enableCrossNamespaceCommands is enabled (on by default), the Temporal server… Also affects go.temporal.io/server
- CVE-2026-27138 Certificate verification can panic when a certificate in the chain has an empty DNS name… Also affects temporal-fips
- CVE-2026-27137 When verifying a certificate chain which contains a certificate containing multiple email… Also affects temporal-fips
- CVE-2026-33990 Docker Model Runner (DMR) is software used to manage, run, and deploy AI models using… Also affects govulncheck-vulndb
- CVE-2026-34204 MinIO is a high-performance object storage system. Also affects govulncheck-vulndb
- CVE-2026-34041 act is a project which allows for local running of github actions. Also affects govulncheck-vulndb
- CVE-2026-34042 act is a project which allows for local running of github actions. Also affects govulncheck-vulndb