VULNERABILITY INTELLIGENCE
CVE-2009-2059
CVSS score6.8 MEDIUM
EPSS probability1.30%
CISA KEVNot currently listed
Published2009-06-15
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Opera, possibly before 9.25, uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitrary web script by modifying this CONNECT response, aka an "SSL tampering" attack.
Weakness classification
- CWE-287: Improper Authentication