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Opera

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308 CVEs • 7 products

Products (7)

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CVEs (308)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Opera
1Opera Browser
Apr 29, 2026
Apr 19, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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...Show more
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.Show less
1Opera
1Opera Browser
Apr 29, 2026
Feb 8, 2013
N/A· v4
N/A· v3
4.0 MEDIUM· v2
The TLS implementation in Opera before 12.13 does not properly consider timing side-channel attacks on a MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distin...Show more
The TLS implementation in Opera before 12.13 does not properly consider timing side-channel attacks on a MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.Show less
1Opera
1Opera Browser
Apr 29, 2026
Feb 8, 2013
N/A· v4
N/A· v3
6.8 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Feb 8, 2013
N/A· v4
N/A· v3
9.3 HIGH· v2
Opera before 12.13 allows remote attackers to execute arbitrary code via crafted clipPaths in an SVG document.
1Opera
1Opera Browser
Apr 29, 2026
Feb 8, 2013
N/A· v4
N/A· v3
9.3 HIGH· v2
Opera before 12.13 allows remote attackers to execute arbitrary code via vectors involving DOM events.
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Opera before 12.12 on UNIX uses weak permissions for the profile directory, which allows local users to obtain sensitive information by reading a (1) cache file, (2) password file, or (3) configuration file, or (4) possi...Show more
Opera before 12.12 on UNIX uses weak permissions for the profile directory, which allows local users to obtain sensitive information by reading a (1) cache file, (2) password file, or (3) configuration file, or (4) possibly gain privileges by modifying or overwriting a configuration file.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 12.12 allows remote attackers to spoof the address field via a high rate of HTTP requests.
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
9.3 HIGH· v2
Opera before 12.12 does not properly allocate memory for GIF images, which allows remote attackers to execute arbitrary code or cause a denial of service (memory overwrite) via a malformed image.
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 12.11 allows remote attackers to determine the existence of arbitrary local files via vectors involving web script in an error page.
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
9.3 HIGH· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
4.3 MEDIUM· v2
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 exploi...Show more
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.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern...Show more
Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
9.3 HIGH· v2
Opera before 12.10 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a malformed SVG image.
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Cross-site scripting (XSS) vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via crafted JavaScript code that overrides methods of unspecified native objects in documents...Show more
Cross-site scripting (XSS) vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via crafted JavaScript code that overrides methods of unspecified native objects in documents that have different origins.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
4.3 MEDIUM· v2
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: URL...Show more
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.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 si...Show more
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.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 2, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 11.67 and 12.x before 12.02 allows remote attackers to cause truncation of a dialog, and possibly trigger downloading and execution of arbitrary programs, via a crafted web site.
1Opera
2Opera Mini
Opera Mobile
Apr 29, 2026
Dec 26, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The Opera Mobile application before 12.1 and Opera Mini application before 7.5 for Android do not properly implement the WebView class, which allows attackers to obtain sensitive information via a crafted application.
1Opera
1Opera
Apr 29, 2026
Sep 7, 2012
N/A· v4
N/A· v3
6.9 MEDIUM· v2
Untrusted search path vulnerability in Opera before 10.62 allows local users to gain privileges via a Trojan horse dwmapi.dll file in the current working directory, as demonstrated by a directory that contains a .htm, .m...Show more
Untrusted search path vulnerability in Opera before 10.62 allows local users to gain privileges via a Trojan horse dwmapi.dll file in the current working directory, as demonstrated by a directory that contains a .htm, .mht, .mhtml, .xht, .xhtm, or .xhtl file. NOTE: some of these details are obtained from third party information.Show less