Security Advisory

CVE-2025-8396

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-09-15 14:13:26

Last updated 2025-09-15 14:52:27

Assigner Temporal

State PUBLISHED

Description

Insufficiently specific bounds checking on authorization header could lead to denial of service in the Temporal server on all platforms due to excessive memory allocation.This issue affects all platforms and versions of OSS Server prior to 1.26.3, 1.27.3, and 1.28.1 (i.e., fixed in 1.26.3, 1.27.3, and 1.28.1 and later). Temporal Cloud services are not impacted.

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