Description
SiYuan versions before v3.7.4 contain an authentication bypass vulnerability in the FilterViewByPublishAccess filter that fails to check publish password protection when rendering attribute views and database rows. Unauthenticated readers can access password-protected document rows including titles, block IDs, and column values by calling renderAttributeView without supplying the required password.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| siyuan-note | siyuan | < 3.7.4 | 3.7.4 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | govulncheck-vulndb | 0.0.20260916T180043-160000.1.1 | SUSE-SU-2026:23863-1, SUSE-SU-2026:23855-1 |
| SLES 16.0 | govulncheck-vulndb | 0.0.20260916T180043-160000.1.1 | SUSE-SU-2026:23863-1, SUSE-SU-2026:23855-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260916T180043-160000.1.1 | openSUSE-SU-2026:21897-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/siyuan-note/siyuan/kernel | < 0.0.0-20260723040913-768427f20f13 | 0.0.0-20260723040913-768427f20f13 | GHSA-6mcf-g667-w3qv |
Advisories 3
- SUSE-SU-2026:23863-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Sep 27, 2026
- SUSE-SU-2026:23855-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Sep 27, 2026
- openSUSE-SU-2026:21897-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Sep 25, 2026
References
- GitHub Security Advisory (GHSA-6mcf-g667-w3qv) vendor-advisory
- VulnCheck Advisory: SiYuan before v3.7.4 Authentication Bypass via Attribute View third-party-advisory