id: GO-ID-PENDING
modules:
- module: github.com/siyuan-note/siyuan/kernel
versions:
- fixed: 0.0.0-20260725132049-2d8b98395a91
summary: |-
SiYuan: Non-administrator responses from /api/system/getConf omit three secrets
that the configuration-export path explicitly strips, disclosing the
session-cookie signing key and the OS username to anonymous readers in github.com/siyuan-note/siyuan/kernel
cves:
- CVE-2026-72793
ghsas:
- GHSA-h4v5-crx2-3cv4
references:
- advisory: https://github.com/advisories/GHSA-h4v5-crx2-3cv4
- advisory: https://github.com/siyuan-note/siyuan/security/advisories/GHSA-h4v5-crx2-3cv4
- advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-72793
- fix: https://github.com/siyuan-note/siyuan/commit/2d8b98395a910251aea87e90a4fad9c7f954befe
- web: https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-api-system-getconf
notes:
- fix: 'github.com/siyuan-note/siyuan/kernel: could not add vulnerable_at: cannot auto-guess when fixed version is 0.0.0 pseudo-version'
source:
id: GHSA-h4v5-crx2-3cv4
created: 2026-09-04T22:01:54.280362751Z
review_status: UNREVIEWED
Advisory GHSA-h4v5-crx2-3cv4 references a vulnerability in the following Go modules:
Description:
CVE: This vulnerability corresponds to CVE-2026-72793.
Summary
/api/system/getConfis registered withCheckAuthonly and is reachable by the publishRoleReadertoken, and anonymously whenPublish.Auth.Enableisfalse. Its non-administrator masking chain is a blocklist that enumerates fields individually. Three fields that the configuration-export endpoint in the same file deliberately clears are absent from that blocklist and are returned to readers:| Field | JSON | What it is | Cleared by
exportConfat ||---|---|---|-...
References:
Cross references:
See doc/quickstart.md for instructions on how to triage this report.