Total
285 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2011-0686 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Unspecified vulnerability in Opera before 11.01 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by vkontakte.ru. | |||||
| CVE-2010-4579 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog. | |||||
| CVE-2012-6468 | 1 Opera | 1 Opera Browser | 2026-04-29 | 9.3 HIGH | N/A |
| Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response. | |||||
| CVE-2010-2664 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 10.60 allows remote attackers to cause a denial of service (application hang) via certain HTML content that has an unclosed SPAN element with absolute positioning. | |||||
| CVE-2012-3566 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 12.00 Beta allows user-assisted remote attackers to cause a denial of service (application hang) via JavaScript code that changes a form before submission. | |||||
| CVE-2010-4587 | 2 Microsoft, Opera | 2 Windows, Opera Browser | 2026-04-29 | 9.3 HIGH | N/A |
| Opera before 11.00 on Windows does not properly implement the Insecure Third Party Module warning message, which might make it easier for user-assisted remote attackers to have an unspecified impact via a crafted module. | |||||
| CVE-2011-0683 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 11.01 does not properly restrict the use of opera: URLs, which makes it easier for remote attackers to conduct clickjacking attacks via a crafted web site. | |||||
| CVE-2011-2612 | 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 unknown content on a web page, as demonstrated by progorod.ru. | |||||
| CVE-2010-4586 | 1 Opera | 1 Opera Browser | 2026-04-29 | 10.0 HIGH | N/A |
| The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508. | |||||
| CVE-2012-6463 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Cross-site scripting (XSS) vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via vectors involving an unspecified sequence of loading of documents and loading of data: URLs. | |||||
| CVE-2010-3019 | 1 Opera | 1 Opera Browser | 2026-04-29 | 9.3 HIGH | N/A |
| Heap-based buffer overflow in Opera before 10.61 allows remote attackers to execute arbitrary code or cause a denial of service (application crash or hang) via vectors related to HTML5 canvas painting operations that occur during the application of transformations. | |||||
| CVE-2010-2660 | 4 Apple, Microsoft, Opera and 1 more | 4 Mac Os X, Windows, Opera Browser and 1 more | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 10.54 on Windows and Mac OS X, and before 10.60 on UNIX platforms, does not properly restrict certain uses of homograph characters in domain names, which makes it easier for remote attackers to spoof IDN domains via unspecified choices of characters. | |||||
| CVE-2012-6462 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing (CORS) specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request. | |||||
| CVE-2011-3388 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 11.51 allows remote attackers to cause an insecure site to appear secure or trusted via unspecified actions related to Extended Validation and loading content from trusted sources in an unspecified sequence that causes the address field and page information dialog to contain security information based on the trusted site, instead of the insecure site. | |||||
| CVE-2011-2623 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Unspecified vulnerability in the SVG BiDi implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash or hang) via unknown vectors. | |||||
| CVE-2012-1928 | 1 Opera | 1 Opera Browser | 2026-04-29 | 6.4 MEDIUM | N/A |
| Opera before 11.62 allows remote attackers to spoof the address field by triggering a page reload followed by a redirect to a different domain. | |||||
| CVE-2010-4043 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 10.63 does not prevent interpretation of a cross-origin document as a CSS stylesheet when the document lacks a CSS token sequence, which allows remote attackers to obtain sensitive information via a crafted document. | |||||
| CVE-2011-4685 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Dragonfly in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unspecified content on a web page, as demonstrated by forbes.com. | |||||
| CVE-2010-4581 | 1 Opera | 1 Opera Browser | 2026-04-29 | 10.0 HIGH | N/A |
| Unspecified vulnerability in Opera before 11.00 has unknown impact and attack vectors, related to "a high severity issue." | |||||
| CVE-2011-2613 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| The Array.prototype.join method in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a non-array object that contains initial holes. | |||||