High severity8.1NVD Advisory· Published Sep 30, 2026· Updated Sep 30, 2026
CVE-2026-103398
CVE-2026-103398
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
4- gist.github.com/mansurmavlankulov/2ca66f95965fb9d4aab353bcf2434cdbnvd
- github.com/Liquid-co/OpenSave/blob/v2.4.0/internal/delta/rootguard.gonvd
- github.com/Liquid-co/OpenSave/blob/v2.4.0/internal/p2p/routes.gonvd
- www.vulncheck.com/advisories/opensave-through-2.4.0-arbitrary-file-read-and-write-via-peer-controlled-save-pathnvd
News mentions
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