{"cve":"CVE-2026-25992","nvd":{"published":"2026-02-10T18:16:38.807","modified":"2026-06-17T10:25:33.633","status":"Analyzed","description":"SiYuan is a personal knowledge management system. Prior to 3.5.5, the /api/file/getFile endpoint uses case-sensitive string equality checks to block access to sensitive files. On case-insensitive file systems such as Windows, attackers can bypass restrictions using mixed-case paths and read protected configuration files. This vulnerability is fixed in 3.5.5.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://github.com/siyuan-note/siyuan/releases/tag/v3.5.5","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-f72r-2h5j-7639"],"products":["b3log:siyuan"],"source":"nvd","synced_at":"2026-10-19T22:23:35.260773158+00:00"},"epss":{"cve":"CVE-2026-25992","score":0.00587,"percentile":0.48082,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-f72r-2h5j-7639","url":"https://osv.dev/vulnerability/GHSA-f72r-2h5j-7639","summary":"SiYuan File Read API Case Sensitivity Bypass can Lead to Path Traversal","modified":"2026-02-10T20:02:49.558019Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<=0.0.0-20260126094835-d5d10dd41b0c"],"fixed":[]}]},{"id":"GO-2026-4386","url":"https://osv.dev/vulnerability/GO-2026-4386","summary":"SiYuan File Read API Case Sensitivity Bypass can Lead to Path Traversal in github.com/siyuan-note/siyuan/kernel","modified":"2026-02-10T16:41:24.624026Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}