Vulnerabilities (CVE)

Filtered by vendor Opera Subscribe
Filtered by product Opera Browser
Total 285 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2010-3021 1 Opera 1 Opera Browser 2026-04-29 4.3 MEDIUM N/A
Unspecified vulnerability in Opera before 10.61 allows remote attackers to cause a denial of service (CPU consumption and application hang) via an animated PNG image.
CVE-2010-4044 1 Opera 1 Opera Browser 2026-04-29 4.3 MEDIUM N/A
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
CVE-2010-2662 1 Opera 1 Opera Browser 2026-04-29 4.3 MEDIUM N/A
Opera before 10.60 allows remote attackers to bypass the popup blocker via a javascript: URL and a "fake click."
CVE-2012-6465 1 Opera 1 Opera Browser 2026-04-29 9.3 HIGH N/A
Opera before 12.10 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a malformed SVG image.
CVE-2012-1931 2 Opera, Unix 2 Opera Browser, Unix 2026-04-29 4.6 MEDIUM N/A
Opera before 11.62 on UNIX, when used in conjunction with an unspecified printing application, allows local users to overwrite arbitrary files via a symlink attack on a temporary file during printing.
CVE-2012-6461 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service.
CVE-2011-2634 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Opera before 11.10 allows remote attackers to hijack (1) searches and (2) customizations via unspecified third party applications.
CVE-2011-2637 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by futura-sciences.com, seoptimise.com, and mitosyfraudes.org.
CVE-2011-2628 1 Opera 1 Opera Browser 2026-04-29 10.0 HIGH N/A
Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.
CVE-2012-3567 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Opera before 12.00 Beta allows remote attackers to cause a denial of service (memory consumption or application hang) via an IFRAME element that uses the src="#" syntax to embed a parent document.
CVE-2011-2620 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors involving SVG animation.
CVE-2012-1930 2 Opera, Unix 2 Opera Browser, Unix 2026-04-29 4.6 MEDIUM N/A
Opera before 11.62 on UNIX uses world-readable permissions for temporary files during printing, which allows local users to obtain sensitive information by reading these files.
CVE-2010-3020 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
The news-feed preview feature in Opera before 10.61 does not properly remove scripts, which allows remote attackers to force subscriptions to arbitrary feeds via crafted content.
CVE-2013-1639 1 Opera 1 Opera Browser 2026-04-29 6.8 MEDIUM N/A
Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request.
CVE-2012-3561 1 Opera 1 Opera Browser 2026-04-29 10.0 HIGH N/A
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.
CVE-2011-2629 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by www.falk.de.
CVE-2013-3210 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Opera before 12.15 does not properly block top-level domains in Set-Cookie headers, which allows remote attackers to obtain sensitive information by leveraging control of a different web site in the same top-level domain.
CVE-2011-2617 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to selecting a text node, and closed pop-up windows, removed pop-up windows, and IFRAME elements.
CVE-2011-2640 1 Opera 1 Opera Browser 2026-04-29 5.0 MEDIUM N/A
Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.
CVE-2012-6467 1 Opera 1 Opera Browser 2026-04-29 4.3 MEDIUM N/A
Opera before 12.10 follows Internet shortcuts that are referenced by a (1) IMG element or (2) other inline element, which makes it easier for remote attackers to conduct phishing attacks via a crafted web site, as exploited in the wild in November 2012.