CVE-2026-89140Published
Temporal Server internal completion callbacks are not bound to their namespace, allowing cross-namespace changes to Scheduler V2 schedule state
Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-89140 · Microsoft / collected KEV context
cve-program · CVE-2026-89140
- https://github.com/temporalio/temporal/pull/11876
- https://github.com/temporalio/temporal/commit/a210eeb8c2cc7e22338bb4f552ff1171d8f35969
- https://github.com/temporalio/temporal/pull/12318
- https://github.com/temporalio/temporal/pull/12319
- https://github.com/temporalio/temporal/pull/12382
- https://github.com/temporalio/temporal/pull/12320
- https://github.com/temporalio/temporal/commit/d0bd72e85014f31ecfbada1b436b08806496dbef
- https://github.com/temporalio/temporal/releases/tag/v1.30.8
- https://github.com/temporalio/temporal/releases/tag/v1.31.4
- https://github.com/temporalio/temporal/releases/tag/v1.32.1
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