{"apiVersion":"1.0","identifier":"CVE-2026-77811","description":"Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote authenticated user with write permissions to OpenSearch Dashboards saved objects to execute arbitrary JavaScript in the context of other users- browser sessions by uploading a saved asset with arbitrary web content.","publishedAt":"2026-08-21T21:17:08","lastModifiedAt":"2026-08-27T20:18:39","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77811","cvssScore":8.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","epssProbability":0.00371,"riskScore":0.9,"affectedProduct":"OpenSearch Dashboards","affectedVersions":"unknown","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-77811","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-77811","en":"https://www.redsauce.net/en/cves/CVE-2026-77811","fr":"https://www.redsauce.net/fr/cves/CVE-2026-77811","pt":"https://www.redsauce.net/pt/cves/CVE-2026-77811","de":"https://www.redsauce.net/de/cves/CVE-2026-77811","sk":"https://www.redsauce.net/sk/cves/CVE-2026-77811","el":"https://www.redsauce.net/el/cves/CVE-2026-77811"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-77811"}}