VULNERABILITY INTELLIGENCE
CVE-2010-2121
CVSS score4.3 MEDIUM
EPSS probability1.98%
CISA KEVNot currently listed
Published2010-06-01
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
Opera 9.52 allows remote attackers to cause a denial of service (resource consumption) via JavaScript code containing an infinite loop that creates IFRAME elements for invalid (1) news:// or (2) nntp:// URIs.