CVE-2026-103398 OpenSave - Path Traversal

OpenSave <= 2.4.0 contains a path traversal caused by improper validation of save paths in the manifest request handler, letting attackers read and write arbitrary files outside configured locations, exploit requires network access.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.27% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, File System Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-73

Vendor fix

Update to the latest version beyond 2.4.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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