CVE-2026-45148 json
SiYuan: Broken access control in SiYuan publish-mode Readers can enumerate metadata
published 5mo ago modified 4mo ago also EUVD-2026-30353 , GHSA-fmh9-gpqh-g53g , GO-2026-5370
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 12%
- public exploits
- 0
- none known
Summary
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, broken access control in the searchAsset, searchTag, searchWidget, and searchTemplate publish-mode Readers can enumerate metadata from documents that are invisible to the publish service. This vulnerability is fixed in 3.7.0.
Patch / fix
- go github.com/siyuan-note/siyuan/kernel 0.0.0-20260512140701-d7b77d945e0d
- b3log siyuan 3.7.0
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
Is CVE-2026-45148 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5mo ago
Exploit prediction
0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fmh9-gpqh-g53g referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/siyuan-note/siyuan/kernel | <0.0.0-20260512140701-d7b77d945e0d |
0.0.0-20260512140701-d7b77d945e0d |
Affected products
- siyuan-note siyuan
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
github.com
/siyuan-note/siyuan/security/advisories/GHSA-fmh9-gpqh-g53g
exploit, web, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-45148
advisory
-
github.com
/siyuan-note/siyuan
package
Sources
- CVE List CVE-2026-45148
- GitHub Advisory GHSA-fmh9-gpqh-g53g
- NVD CVE-2026-45148
- OSV GO-2026-5370
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.