Incorrect Authorization Affecting go.temporal.io/server/common/authorization package, versions <1.27.4>=1.28.0 <1.28.2>=1.29.0 <1.29.2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.4% (34th percentile)

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  • Snyk IDSNYK-GOLANG-GOTEMPORALIOSERVERCOMMONAUTHORIZATION-14742484
  • published1 Jan 2026
  • disclosed30 Dec 2025
  • creditUnknown

Introduced: 30 Dec 2025

CVE-2025-14987  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade go.temporal.io/server/common/authorization to version 1.27.4, 1.28.2, 1.29.2 or higher.

Overview

Affected versions of this package are vulnerable to Incorrect Authorization via the system.enableCrossNamespaceCommands when it is enabled (on by default). An attacker can perform unauthorized actions in a different namespace by submitting workflow task commands that target namespaces other than the one they are authorized for.

Workaround

This vulnerability can be mitigated by setting system.enableCrossNamespaceCommands to false.

CVSS Base Scores

version 4.0
version 3.1