Filtered by vendor Opera
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Total
311 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2009-2063 | 1 Opera | 1 Opera Browser | 2026-04-23 | 6.8 MEDIUM | N/A |
| Opera, possibly before 9.25, processes a 3xx HTTP CONNECT response before a successful SSL handshake, which allows man-in-the-middle attackers to execute arbitrary web script, in an https site's context, by modifying this CONNECT response to specify a 302 redirect to an arbitrary https web site. | |||||
| CVE-2008-3079 | 2 Microsoft, Opera | 2 Windows, Opera | 2026-04-23 | 10.0 HIGH | N/A |
| Unspecified vulnerability in Opera before 9.51 on Windows allows attackers to execute arbitrary code via unknown vectors. | |||||
| CVE-2005-3041 | 1 Opera | 1 Opera Browser | 2026-04-16 | 5.0 MEDIUM | N/A |
| Unspecified "drag-and-drop vulnerability" in Opera Web Browser before 8.50 on Windows allows "unintentional file uploads." | |||||
| CVE-2004-1490 | 1 Opera | 1 Opera Browser | 2026-04-16 | 2.6 LOW | N/A |
| Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers. | |||||
| CVE-2004-0473 | 1 Opera | 1 Opera Browser | 2026-04-16 | 2.6 LOW | N/A |
| Argument injection vulnerability in Opera before 7.50 does not properly filter "-" characters that begin a hostname in a telnet URI, which allows remote attackers to insert options to the resulting command line and overwrite arbitrary files via (1) the "-f" option on Windows XP or (2) the "-n" option on Linux. | |||||
| CVE-2004-2491 | 1 Opera | 1 Opera Browser | 2026-04-16 | 2.6 LOW | N/A |
| A race condition in Opera web browser 7.53 Build 3850 causes Opera to fill in the address bar before the page has been loaded, which allows remote attackers to spoof the URL in the address bar via the window.open and location.replace HTML parameters, which facilitates phishing attacks. | |||||
| CVE-2006-3353 | 1 Opera | 1 Opera Browser | 2026-04-16 | 5.0 MEDIUM | N/A |
| Opera 9 allows remote attackers to cause a denial of service (crash) via a crafted web page that triggers an out-of-bounds memory access, related to an iframe and JavaScript that accesses certain style sheets properties. | |||||
| CVE-2003-1420 | 1 Opera | 1 Opera Browser | 2026-04-16 | 4.3 MEDIUM | N/A |
| Cross-site scripting (XSS) vulnerability in Opera 6.0 through 7.0 with automatic redirection disabled allows remote attackers to inject arbitrary web script or HTML via the HTTP Location header. | |||||
| CVE-2005-3946 | 1 Opera | 1 Opera Browser | 2026-04-16 | 5.0 MEDIUM | N/A |
| Opera 8.50 allows remote attackers to cause a denial of service (crash) via a Java applet with a large string argument to the removeMember JNI method for the com.opera.JSObject class. | |||||
| CVE-2005-2309 | 1 Opera | 1 Opera Browser | 2026-04-16 | 5.0 MEDIUM | N/A |
| Opera 8.01 allows remote attackers to cause a denial of service (CPU consumption) via a crafted JPEG image, as demonstrated using random.jpg. | |||||
| CVE-2005-3059 | 3 Linux, Microsoft, Opera | 3 Linux Kernel, Windows, Opera Browser | 2026-04-16 | 10.0 HIGH | N/A |
| Multiple unspecified vulnerabilities in Opera 8.50 on Linux and Windows have unknown impact and attack vectors, related to (1) " handling of must-revalidate cache directive for HTTPS pages" or (2) a "display issue with cookie comment encoding." | |||||
| CVE-2005-1669 | 1 Opera | 1 Opera Browser | 2026-04-16 | 6.8 MEDIUM | N/A |
| Cross-site scripting (XSS) vulnerability in Opera 8.0 Final Build 1095 allows remote attackers to inject arbitrary web script or HTML via "javascript:" URLs when a new window or frame is opened, which allows remote attackers to bypass access restrictions and perform unauthorized actions on other domains. | |||||
| CVE-2003-1387 | 1 Opera | 1 Opera Browser | 2026-04-16 | 7.5 HIGH | N/A |
| Buffer overflow in Opera 6.05 and 6.06, and possibly other versions, allows remote attackers to execute arbitrary code via a URL with a long username. | |||||
| CVE-2003-1561 | 1 Opera | 1 Opera | 2026-04-16 | 4.3 MEDIUM | N/A |
| Opera, probably before 7.50, sends Referer headers containing https:// URLs in requests for http:// URLs, which allows remote attackers to obtain potentially sensitive information by reading Referer log data. | |||||
| CVE-2003-1388 | 1 Opera | 1 Opera Browser | 2026-04-16 | 9.3 HIGH | N/A |
| Buffer overflow in Opera 7.02 Build 2668 allows remote attackers to crash Opera via a long HTTP request ending in a .ZIP extension. | |||||
| CVE-2005-3750 | 1 Opera | 1 Opera Browser | 2026-04-16 | 7.5 HIGH | N/A |
| Opera before 8.51 on Linux and Unix systems allows remote attackers to execute arbitrary code via shell metacharacters (backticks) in a URL that another product provides in a command line argument when launching Opera. | |||||
| CVE-2003-0593 | 1 Opera | 1 Opera Browser | 2026-04-16 | 7.5 HIGH | N/A |
| Opera allows remote attackers to bypass intended cookie access restrictions on a web application via "%2e%2e" (encoded dot dot) directory traversal sequences in a URL, which causes Opera to send the cookie outside the specified URL subsets, e.g. to a vulnerable application that runs on the same server as the target application. | |||||
| CVE-2004-2260 | 1 Opera | 1 Opera Browser | 2026-04-16 | 5.0 MEDIUM | N/A |
| Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute. | |||||
| CVE-2005-2273 | 1 Opera | 1 Opera Browser | 2026-04-16 | 2.6 LOW | N/A |
| Opera 7.x and 8 before 8.01 does not clearly associate a Javascript dialog box with the web page that generated it, which allows remote attackers to spoof a dialog box from a trusted site and facilitates phishing attacks, aka the "Dialog Origin Spoofing Vulnerability." | |||||
| CVE-2005-1475 | 1 Opera | 1 Opera Browser | 2026-04-16 | 7.5 HIGH | N/A |
| The XMLHttpRequest object in Opera 8.0 Final Build 1095 allows remote attackers to bypass access restrictions and perform unauthorized actions on other domains via a redirect. | |||||