high7.5
CVE-2026-72801
SiYuan versions before v3.7.4 disclose encrypted-notebook key-derivation material and wrapped data keys through unauthenticated endpoints in publish mode.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/siyuan-note/siyuan/kernel | < 0.0.0-20260724102025-3bc014c7dc32 | 0.0.0-20260724102025-3bc014c7dc32 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-8x84-r2ff-h8pq
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8x84-r2ff-h8pq
- https://nvd.nist.gov/vuln/detail/CVE-2026-72801
- https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-encryption-key-material