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Golang CVE-2025-22873

LOW
Relative Path Traversal (CWE-23)
2026-02-04 security@golang.org
3.8
CVSS 3.1 · NVD

Severity by source

NVD PRIMARY
3.8 LOW
AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch released
Feb 10, 2026 - 15:16 nvd
Patch available
CVE Published
Feb 04, 2026 - 23:15 nvd
LOW 3.8

DescriptionCVE.org

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.

AnalysisAI

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. [CVSS 3.8 LOW]

Technical ContextAI

Affects Go. 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.

RemediationAI

A vendor patch is available — apply it immediately.

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CVE-2025-22873 vulnerability details – vuln.today

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