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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
Jun 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Opera before 9.63 does not properly verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
4.6 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
4.6 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
6.4 MEDIUM· v2
Opera before 11.62 on Mac OS X allows remote attackers to spoof the address field and security dialogs via crafted styling that causes page content to be displayed outside of the intended content area.
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
6.4 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
6.4 MEDIUM· v2
Opera before 11.62 allows remote attackers to spoof the address field by triggering the launch of a dialog window associated with a different domain.
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 11.62 allows remote attackers to bypass the Same Origin Policy via the (1) history.pushState and (2) history.replaceState functions in conjunction with cross-domain frames, leading to unintended read access...Show more
Opera before 11.62 allows remote attackers to bypass the Same Origin Policy via the (1) history.pushState and (2) history.replaceState functions in conjunction with cross-domain frames, leading to unintended read access to history.state information.Show less
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Opera before 11.62 does not ensure that a dialog window is placed on top of content windows, which makes it easier for user-assisted remote attackers to trick users into downloading and executing arbitrary files via a do...Show more
Opera before 11.62 does not ensure that a dialog window is placed on top of content windows, which makes it easier for user-assisted remote attackers to trick users into downloading and executing arbitrary files via a download dialog located under other windows.Show less
1Opera
1Opera Browser
Apr 29, 2026
Mar 28, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Opera before 11.62 allows user-assisted remote attackers to trick users into downloading and executing arbitrary files via a small window for the download dialog.
1Opera
1Opera Browser
Apr 29, 2026
Feb 7, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Multiple integer overflows in Opera 11.60 and earlier allow remote attackers to cause a denial of service (application crash) via a large integer argument to the (1) Int32Array, (2) Float32Array, (3) Float64Array, (4) Ui...Show more
Multiple integer overflows in Opera 11.60 and earlier allow remote attackers to cause a denial of service (application crash) via a large integer argument to the (1) Int32Array, (2) Float32Array, (3) Float64Array, (4) Uint32Array, (5) Int16Array, or (6) ArrayBuffer function. NOTE: the vendor reportedly characterizes this as "a stability issue, not a security issue."Show less
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera 11.60 and earlier does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to determine whether a document exists...Show more
Opera 11.60 and earlier does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to determine whether a document exists in the browser cache via crafted JavaScript code.Show less
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page.
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases."
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue."
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
6.4 MEDIUM· v2
The JavaScript engine in Opera before 11.60 does not properly implement the in operator, which allows remote attackers to bypass the Same Origin Policy via vectors related to variables on different web sites.
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 11.60 does not properly consider the number of . (dot) characters that conventionally exist in domain names of different top-level domains, which allows remote attackers to bypass the Same Origin Policy by l...Show more
Opera before 11.60 does not properly consider the number of . (dot) characters that conventionally exist in domain names of different top-level domains, which allows remote attackers to bypass the Same Origin Policy by leveraging access to a different domain name in the same top-level domain, as demonstrated by the .no or .uk domain.Show less
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The JavaScript implementation in Opera 10.5 does not properly restrict the set of values contained in the object returned by the getComputedStyle method, which allows remote attackers to obtain sensitive information abou...Show more
The JavaScript implementation in Opera 10.5 does not properly restrict the set of values contained in the object returned by the getComputedStyle method, which allows remote attackers to obtain sensitive information about visited web pages by calling this method.Show less
1Opera
1Opera Browser
Apr 29, 2026
Dec 7, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The Cascading Style Sheets (CSS) implementation in Opera 10.5 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML d...Show more
The Cascading Style Sheets (CSS) implementation in Opera 10.5 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.Show less