HIGH 8.4 NVD
CVE-2026-87815
SiYuan versions before v3.8.2 contain a path traversal vulnerability in the /api/riff/removeRiffDeck endpoint that fails to validate the deckID parameter. An au
SiYuan versions before v3.8.2 contain a path traversal vulnerability in the /api/riff/removeRiffDeck endpoint that fails to validate the deckID parameter. An authenticated administrator can supply path traversal sequences to delete arbitrary .deck and .cards files outside the workspace directory.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-94vh-rpgr-rpwc
- https://www.vulncheck.com/advisories/siyuan-before-3.8.2-path-traversal-via-removeriffdeck
This high severity vulnerability with a CVSS score of 8.4 was published on 2026-09-09 via NVD.
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