Temporal OSS Server Vulnerable to Allocation of Resources Without Limits or Throttling in go.temporal.io/server
Temporal OSS Server Vulnerable to Allocation of Resources Without Limits or Throttling in go.temporal.io/server
02 / AFFECTED SOFTWARE
Affected packages
89 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
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.
Temporal OSS Server Vulnerable to Allocation of Resources Without Limits or Throttling in go.temporal.io/server
05 / REFERENCES
Further evidence
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8396.json
- https://github.com/temporalio/temporal
- https://github.com/temporalio/temporal/releases/tag/v1.26.3
- https://github.com/temporalio/temporal/releases/tag/v1.27.3
- https://github.com/temporalio/temporal/releases/tag/v1.28.1
- https://nvd.nist.gov/vuln/detail/CVE-2025-8396
- https://github.com/advisories/GHSA-p768-c3pr-6459