Description
OpenSave through 2.4.0 fails to properly validate save paths supplied by paired peers in the manifest request handler. Attackers can specify arbitrary directories outside configured save locations to read and write files through manifest and sync routes.
Published: 2026-09-30
Score: 8.6 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Wed, 30 Sep 2026 15:00:00 +0000

Type Values Removed Values Added
Description OpenSave through 2.4.0 fails to properly validate save paths supplied by paired peers in the manifest request handler. Attackers can specify arbitrary directories outside configured save locations to read and write files through manifest and sync routes.
Title OpenSave through 2.4.0 Arbitrary File Read and Write via Peer-Controlled Save Path
Weaknesses CWE-73
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-30T15:40:58.359Z

Reserved: 2026-09-30T14:28:18.192Z

Link: CVE-2026-103398

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-30T15:22:28.800

Modified: 2026-09-30T15:22:28.800

Link: CVE-2026-103398

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses
  • CWE-73

    External Control of File Name or Path