CVE-2025-27998
High
Description
An issue in Valvesoftware Steam Client Steam Client 1738026274 allows attackers to escalate privileges via a crafted executable or DLL.
SeverityHigh
CVSS8.4
Exploit probability—
ProductSteam Client
PublishedMay 21, 2025
First seenMay 21, 2025
Weakness typeCWE-94Code injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Valvesoftware Steam Client | 1738026274 | — |
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