CVE Explorer
CVE-2026-23851
SiYuan is a personal knowledge management system. Versions prior to 3.5.4 contain a logic vulnerability in the /api/file/globalCopyFiles endpoint. The function allows authenticated users to copy files from any location on the server's filesystem into the application's workspace without proper path validation. The vulnerability exists in the api/file.go source code. The function globalCopyFiles accepts a list of source paths (srcs) from the JSON request body. While the code checks if the source f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"siyuan","vendor":"siyuan-note","versions":[{"status":"affected","version":"< 3.5.4"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:131fa62b5fdcf05e595e6181c8c56d72fd49de3835bf4b8b6d4f14e880559a68 · sha256:75ff5dfca9bbfbbc… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.3,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:131fa62b5fdcf05e595e6181c8c56d72fd49de3835bf4b8b6d4f14e880559a68 · sha256:75ff5dfca9bbfbbc… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:131fa62b5fdcf05e595e6181c8c56d72fd49de3835bf4b8b6d4f14e880559a68 · sha256:75ff5dfca9bbfbbc… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/siyuan-note/siyuan/commit/b2274baba2e11c8cf8901b0c5c871e5b27f1f6dd","tags":["x_refsource_MISC"],"url":"https://github.com/siyuan-note/siyuan/commit/b2274baba2e11c8cf8901b0c5c871e5b27f1f6dd"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:131fa62b5fdcf05e595e6181c8c56d72fd49de3835bf4b8b6d4f14e880559a68 · sha256:75ff5dfca9bbfbbc… · /containers/cna/references/2
{"name":"https://github.com/siyuan-note/siyuan/commit/f8f4b517077b92c90c0d7b51ac11be1b34b273ad","tags":["x_refsource_MISC"],"url":"https://github.com/siyuan-note/siyuan/commit/f8f4b517077b92c90c0d7b51ac11be1b34b273ad"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:131fa62b5fdcf05e595e6181c8c56d72fd49de3835bf4b8b6d4f14e880559a68 · sha256:75ff5dfca9bbfbbc… · /containers/cna/references/3
{"name":"https://github.com/siyuan-note/siyuan/issues/16860","tags":["x_refsource_MISC"],"url":"https://github.com/siyuan-note/siyuan/issues/16860"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:131fa62b5fdcf05e595e6181c8c56d72fd49de3835bf4b8b6d4f14e880559a68 · sha256:75ff5dfca9bbfbbc… · /containers/cna/references/1
{"name":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-94c7-g2fj-7682","tags":["x_refsource_CONFIRM"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-94c7-g2fj-7682"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:131fa62b5fdcf05e595e6181c8c56d72fd49de3835bf4b8b6d4f14e880559a68 · sha256:75ff5dfca9bbfbbc… · /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.