Critical (9.8) in igniterealtime openfire. EPSS 32% chance of exploitation in the next 30 days. Fixed in org.igniterealtime.openfire:parent 4.5.0-beta.
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
32% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)