GHSA-4WWP-F6GW-6QM5 SiYuan: TLS Private Keys Readable via getFile (Incomplete Blocklist)

Summary: IsForbiddenAbsPath only blocks conf/conf.json by exact match. The TLS private key conf/key.pem and CA private key conf/ca.key live in the same conf/ directory and are absent from the blocklist. Any authenticated user can retrieve them via POST /api/file/getFile. Root cause...