CVE Explorer
CVE-2026-45147
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, POST /api/tag/getTag is registered with model.CheckAuth only, omitting both model.CheckAdminRole and model.CheckReadonly, despite the handler performing a configuration write that is normally guarded by both. Any authenticated user — including publish-service RoleReader accounts and RoleEditor accounts on a read-only workspace — can call this endpoint with a sort argument to mutate model.Conf.Tag.Sort and trigger mode
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/cna/problemTypes/1/descriptions/0
Affected products and versions
1 source assertion{"product":"siyuan","vendor":"siyuan-note","versions":[{"status":"affected","version":"< 3.7.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/cna/problemTypes/1/descriptions/0
Source references
2 source assertions{"tags":["exploit"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-6r88-8v7q-q4p2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/adp/0/references/0
{"name":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-6r88-8v7q-q4p2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-6r88-8v7q-q4p2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5a749c8f2c99e1b2811d5aff3e83d5a7d347de161c5d908c737a101c1de38d53 · sha256:6006ea35bd7f02f9… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.