{"apiVersion":"1.0","identifier":"CVE-2026-62204","description":"SiYuan versions before v3.7.4 fail to validate that packageName matches the downloaded package content in bazaar install endpoints. Attackers with same-origin access can overwrite existing trusted plugins by supplying mismatched packageName and repoURL parameters, achieving persistence across application restarts.","publishedAt":"2026-08-22T13:16:39","lastModifiedAt":"2026-08-26T18:16:43","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-62204","cvssScore":6.6,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L","epssProbability":0.00069,"riskScore":0.66,"affectedProduct":"SiYuan","affectedVersions":"<3.7.4","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-62204","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-62204","en":"https://www.redsauce.net/en/cves/CVE-2026-62204","fr":"https://www.redsauce.net/fr/cves/CVE-2026-62204","pt":"https://www.redsauce.net/pt/cves/CVE-2026-62204","de":"https://www.redsauce.net/de/cves/CVE-2026-62204","sk":"https://www.redsauce.net/sk/cves/CVE-2026-62204","el":"https://www.redsauce.net/el/cves/CVE-2026-62204"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-62204"}}