Vulnerabilities > Opera

DATE CVE VULNERABILITY TITLE RISK
2017-04-21 CVE-2016-4075 Open Redirect vulnerability in Opera Browser and Opera Mini
Opera Mini 13 and Opera Stable 36 allow remote attackers to spoof the displayed URL via a crafted HTML document, related to the about:blank URL.
network
opera CWE-601
5.8
2017-01-26 CVE-2016-6908 Open Redirect vulnerability in Opera Browser 37.0.2192.105088
Characters from languages are such as Arabic, Hebrew are displayed from RTL (Right To Left) order in Opera 37.0.2192.105088 for Android, due to mishandling of several unicode characters such as U+FE70, U+0622, U+0623 etc and how they are rendered combined with (first strong character) such as an IP address or alphabet could lead to a spoofed URL.
network
opera CWE-601
5.8
2016-09-06 CVE-2016-7153 Information Exposure vulnerability in multiple products
The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a "HEIST" attack.
network
low complexity
microsoft google apple opera mozilla CWE-200
5.0
2016-09-06 CVE-2016-7152 Information Exposure vulnerability in multiple products
The HTTPS protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a "HEIST" attack.
network
low complexity
opera apple mozilla microsoft google CWE-200
5.0
2016-06-29 CVE-2016-5101 Improper Access Control vulnerability in Opera Mail
Unspecified vulnerability in Opera Mail before 2016-02-16 on Windows allows user-assisted remote attackers to execute arbitrary code via a crafted e-mail message.
network
opera microsoft CWE-284
critical
9.3
2015-05-21 CVE-2015-4000 Cryptographic Issues vulnerability in multiple products
The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct cipher-downgrade attacks by rewriting a ClientHello with DHE replaced by DHE_EXPORT and then rewriting a ServerHello with DHE_EXPORT replaced by DHE, aka the "Logjam" issue.
3.7
2014-02-06 CVE-2014-1870 Unspecified vulnerability in Opera Browser
Opera before 19 on Mac OS X allows user-assisted remote attackers to spoof the address bar via vectors involving a drag-and-drop operation.
network
opera apple
4.3
2014-02-06 CVE-2014-0815 Information Exposure vulnerability in Opera Browser
The intent: URL implementation in Opera before 18 on Android allows attackers to read local files by leveraging an interaction error, as demonstrated by reading stored cookies.
network
opera google CWE-200
4.3
2013-09-13 CVE-2013-4705 Cross-Site Scripting vulnerability in Opera Browser
Cross-site scripting (XSS) vulnerability in Opera before 15.00 allows remote attackers to inject arbitrary web script or HTML by leveraging UTF-8 encoding.
network
opera CWE-79
4.3
2013-04-19 CVE-2013-3211 Unspecified vulnerability in Opera Browser
Unspecified vulnerability in Opera before 12.15 has unknown impact and attack vectors, related to a "moderately severe issue."
network
low complexity
opera
critical
10.0