| Reporter | Title | Published | Views | Family All 4 |
|---|---|---|---|---|
 | CVE-2026-89140 | 12 Oct 202619:06 | – | circl |
 | CVE-2026-89140 Temporal Server internal completion callbacks are not bound to their namespace, allowing cross-namespace changes to Scheduler V2 schedule state | 12 Oct 202618:44 | – | cvelist |
 | EUVD-2026-97769 | 12 Oct 202618:44 | – | euvd |
 | CVE-2026-89140 | 12 Oct 202619:16 | – | nvd |
[
{
"vendor": "Temporal Technologies, Inc.",
"product": "Temporal Server",
"collectionURL": "https://pkg.go.dev",
"packageName": "go.temporal.io/server",
"repo": "https://github.com/temporalio/temporal",
"modules": [
"Frontend",
"History"
],
"programFiles": [
"service/frontend/workflow_handler.go",
"components/callbacks/config.go",
"components/callbacks/executors.go",
"components/callbacks/chasm_invocation.go",
"service/history/handler.go",
"chasm/lib/scheduler/scheduler.go"
],
"programRoutines": [
{
"name": "WorkflowHandler.validateWorkflowCompletionCallbacks"
},
{
"name": "WorkflowHandler.validateCallbackURL"
},
{
"name": "AddressMatchRules.Validate"
},
{
"name": "chasmInvocation.Invoke"
},
{
"name": "Handler.CompleteNexusOperationChasm"
},
{
"name": "Scheduler.HandleNexusCompletion"
}
],
"versions": [
{
"status": "affected",
"version": "1.30.0",
"lessThan": "1.30.8",
"versionType": "semver"
}
],
"defaultStatus": "unaffected",
"cpes": [
"cpe:2.3:a:temporal:temporal:*:*:*:*:*:*:*:*"
]
},
{
"vendor": "Temporal Technologies, Inc.",
"product": "Temporal Server",
"collectionURL": "https://pkg.go.dev",
"packageName": "go.temporal.io/server",
"repo": "https://github.com/temporalio/temporal",
"modules": [
"Frontend",
"History"
],
"programFiles": [
"service/frontend/workflow_handler.go",
"components/callbacks/config.go",
"components/callbacks/executors.go",
"components/callbacks/chasm_invocation.go",
"chasm/lib/callback/invocable_internal.go",
"service/history/handler.go",
"chasm/lib/scheduler/scheduler.go"
],
"programRoutines": [
{
"name": "WorkflowHandler.validateWorkflowCompletionCallbacks"
},
{
"name": "WorkflowHandler.validateCallbackURL"
},
{
"name": "AddressMatchRules.Validate"
},
{
"name": "chasmInvocation.Invoke"
},
{
"name": "invocableInternal.Invoke"
},
{
"name": "Handler.CompleteNexusOperationChasm"
},
{
"name": "Scheduler.HandleNexusCompletion"
}
],
"versions": [
{
"status": "affected",
"version": "1.31.0",
"lessThan": "1.31.4",
"versionType": "semver"
}
],
"defaultStatus": "unaffected",
"cpes": [
"cpe:2.3:a:temporal:temporal:*:*:*:*:*:*:*:*"
]
},
{
"vendor": "Temporal Technologies, Inc.",
"product": "Temporal Server",
"collectionURL": "https://pkg.go.dev",
"packageName": "go.temporal.io/server",
"repo": "https://github.com/temporalio/temporal",
"modules": [
"Frontend",
"History"
],
"programFiles": [
"service/frontend/workflow_handler.go",
"chasm/lib/callback/validator.go",
"chasm/lib/callback/config.go",
"components/callbacks/executors.go",
"components/callbacks/chasm_invocation.go",
"chasm/lib/callback/invocable_internal.go",
"service/history/handler.go",
"chasm/lib/scheduler/scheduler.go"
],
"programRoutines": [
{
"name": "WorkflowHandler.prepareStartWorkflowRequest"
},
{
"name": "validator.Validate"
},
{
"name": "AddressMatchRules.Validate"
},
{
"name": "chasmInvocation.Invoke"
},
{
"name": "invocableInternal.Invoke"
},
{
"name": "Handler.CompleteNexusOperationChasm"
},
{
"name": "Scheduler.HandleNexusCompletion"
}
],
"versions": [
{
"status": "affected",
"version": "1.32.0",
"lessThan": "1.32.1",
"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
12 Oct 2026 19:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46