CVE-2025-8396
BaseFortify
Publication date: 2025-09-15
Last updated on: 2025-09-15
Assigner: Temporal Technologies Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| temporal | temporal | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-770 | The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is caused by insufficiently specific bounds checking on the authorization header in the Temporal server. This flaw can lead to a denial of service (DoS) condition on all platforms by causing excessive memory allocation when processing the authorization header.
How can this vulnerability impact me? :
The vulnerability can impact you by causing a denial of service in the Temporal server, potentially making the service unavailable or unstable due to excessive memory usage triggered by malformed authorization headers.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, you should upgrade your Temporal OSS Server to version 1.26.3, 1.27.3, 1.28.1 or later, as these versions contain fixes for the issue. Temporal Cloud services are not impacted, so if you use those, no action is needed. [2]