CVE-2010-1310 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-1310): Opera 10.50 allows remote attackers to obtain sensitive information via crafted XSLT constructs, which cause Opera to return cached contents of other pages.
http://www.opera.com/support/kb/view/949/ Fixed in 10.51; vulnerable versions are no longer in the tree. GLSA Vote: no.
GLSA Vote: no -> Closing. Feel free to reopen if you disagree.