Lucene search
+L

CVE-2026-16652 Temporal Server Schedule exclusion search can cause excessive CPU consumption

🗓️ 21 Sep 2026 11:23:47Reported by TemporalType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Authenticated DoS in Temporal Server via Schedule exclusion search causing excessive CPU.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-16652
21 Sep 202611:23
cve
euvd
EUVD
EUVD-2026-83884
21 Sep 202611:23
euvd
nvd
NVD
CVE-2026-16652
21 Sep 202612:17
nvd
vulnrichment
Vulnrichment
CVE-2026-16652 Temporal Server Schedule exclusion search can cause excessive CPU consumption
21 Sep 202611:23
vulnrichment
[
  {
    "vendor": "Temporal Technologies, Inc.",
    "product": "Temporal Server",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "go.temporal.io/server",
    "repo": "https://github.com/temporalio/temporal",
    "modules": [
      "Schedules"
    ],
    "programFiles": [
      "service/worker/scheduler/spec.go"
    ],
    "programRoutines": [
      {
        "name": "CompiledSpec.GetNextTime"
      }
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.17.0",
        "lessThanOrEqual": "1.29.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.30.0",
        "lessThan": "1.30.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.31.0",
        "lessThan": "1.31.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:2.3:a:temporal:temporal:*:*:*:*:*:*:*:*"
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation