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CVE-2026-44670

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the kernel stores Attribute View (AV / database) names without any HTML escape, then a render template uses raw strings.ReplaceAll(tpl, "${avName}", nodeAvName) to embed the name in HTML before pushing to all clients via WebSocket. Three independent client paths (render.ts:120 → outerHTML, Title.ts:401 → innerHTML, transaction.ts:559 → innerHTML) consume the value without escaping. Because the main BrowserWindow runs
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:32d55d665ef8034c129cd5d403f36d59a862f9f135a9925c2431b823e7abfd24
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-1188","description":"CWE-1188: Insecure Default Initialization of Resource","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/problemTypes/2/descriptions/0

Affected products and versions

1 source assertion
{"product":"siyuan","vendor":"siyuan-note","versions":[{"status":"affected","version":"< 3.7.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.4,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

3 source assertions
{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-1188","description":"CWE-1188: Insecure Default Initialization of Resource","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/cna/problemTypes/2/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-2h64-c999-c9r6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /containers/adp/0/references/0
{"name":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-2h64-c999-c9r6","tags":["x_refsource_CONFIRM"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-2h64-c999-c9r6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b51d6df20a9ce970ba4283643fb55385638914416dd13ff1fbc1875a9ea176ea · sha256:d7f5e4a71d70f746… · /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.

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