{"cve":"CVE-2026-72801","nvd":{"published":"2026-08-12T20:17:51.973","modified":"2026-10-24T15:10:00.190","status":"Deferred","description":"SiYuan versions before v3.7.4 disclose encrypted-notebook key-derivation material and wrapped data keys through unauthenticated endpoints in publish mode. Attackers can retrieve Argon2id salt, cost parameters, password verifiers, and wrapped notebook keys to perform unlimited offline master-password cracking without rate limiting.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7},"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-522"],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8x84-r2ff-h8pq","https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-encryption-key-material","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8x84-r2ff-h8pq"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:35.584907681+00:00"},"epss":{"cve":"CVE-2026-72801","score":0.00305,"percentile":0.23071,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-8x84-r2ff-h8pq","url":"https://osv.dev/vulnerability/GHSA-8x84-r2ff-h8pq","summary":"SiYuan: Encrypted-notebook key-derivation material and wrapped notebook keys disclosed to anonymous readers, enabling offline master-password cracking","modified":"2026-09-10T15:25:52.283106514Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<0.0.0-20260724102025-3bc014c7dc32"],"fixed":["0.0.0-20260724102025-3bc014c7dc32"]}]},{"id":"GO-2026-6392","url":"https://osv.dev/vulnerability/GO-2026-6392","summary":"SiYuan: Encrypted-notebook key-derivation material and wrapped notebook keys disclosed to anonymous readers, enabling offline master-password cracking in github.com/siyuan-note/siyuan/kernel","modified":"2026-09-10T15:15:14.100164485Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<0.0.0-20260724102025-3bc014c7dc32"],"fixed":["0.0.0-20260724102025-3bc014c7dc32"]}]}],"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."]}