{"apiVersion":"1.0","identifier":"CVE-2026-73038","description":"NodeBB before 4.15.0 contains a stored cross-site scripting vulnerability in the renderEmoji function that fails to escape tag.icon.url and tag.name attributes. Attackers can deliver malicious ActivityPub Create/Note objects with crafted emoji tags to inject arbitrary HTML and JavaScript into stored post content, executing code in all viewers- browsers.","publishedAt":"2026-08-13T19:17:34","lastModifiedAt":"2026-08-14T17:20:32","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73038","cvssScore":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","epssProbability":0.00205,"riskScore":0.62,"affectedProduct":"NodeBB","affectedVersions":"<4.15.0","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-73038","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-73038","en":"https://www.redsauce.net/en/cves/CVE-2026-73038","fr":"https://www.redsauce.net/fr/cves/CVE-2026-73038","pt":"https://www.redsauce.net/pt/cves/CVE-2026-73038","de":"https://www.redsauce.net/de/cves/CVE-2026-73038","sk":"https://www.redsauce.net/sk/cves/CVE-2026-73038","el":"https://www.redsauce.net/el/cves/CVE-2026-73038"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-73038"}}