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CVE-2025-22873
Published: Feb 4, 2026
Modified: Feb 5, 2026
PUBLISHED
Description
It was possible to improperly access the parent directory of an os.Root by opening a filename ending in "../". For example, Root.Open("../") would open the parent directory of the Root. This escape only permits opening the parent directory itself, not ancestors of the parent or files contained within the parent.
| Vendor | Product | Versions |
|---|---|---|
Go standard library | os | affected 0 - < 1.23.9affected 1.24.0-0 - < 1.24.3 |
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