Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

Mozilla: Opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports

The Mozilla Foundation Security Advisory describes this flaw as: The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on...

CVE-2021-38507

The Mozilla Foundation Security Advisory describes this flaw as: The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on...

UBUNTU-CVE-2021-38507

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

CVE-2021-38507

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

Security Vulnerabilities fixed in Thunderbird 91.3 — Mozilla

Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS...

Mozilla Firefox < 94.0

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 94.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-48 advisory. - The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass...

Security Vulnerabilities fixed in Firefox 94 — Mozilla

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have...

PT-2021-7411 · Mozilla +2 · Firefox +2

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 94 Description: The issue is related to a same-origin-violation in the context of Web Extensions, where a Web Extension could access the post-redirect URL of an element clicked, potentially leaking data it should not...

Cross-Site Script Inclusion (XSSI)

A Cross Site Script Inclusion XSSI is the inclusion of a remote page. This vulnerability allows, among other things, to bypass the Same-Origin Policy mechanism of the browser. By forcing a victim to navigate to a malicious site, rather than making a direct request with JavaScript to the desired...

MGASA-2021-0467 Updated cockpit packages fix security vulnerability

Restrict frame embedding to same origin...

Updated cockpit packages fix security vulnerability

Restrict frame embedding to same origin...

in netdisco/netdisco

Description it can be possible to perform a clickjacking attack due to the lack of frame restrictions. The application does not set the response header X-Frame-Options: DENY. Proof of Concept Clickjack test page save the script as clickjacking .html and page will render in iframes below link show...

in kcal-app/kcal

Description it can be possible to perform a clickjacking attack due to the lack of frame restrictions. The application does not set the response header X-Frame-Options: DENY. Proof of Concept Clickjack test page save the script as clickjacking .html and page will render in iframes...

CVE-2020-27969

Yandex Browser for Android 20.8.4 allows remote attackers to perform SOP bypass and addresss bar spoofing...

Yandex Browser 访问控制错误漏洞

Yandex Browser is a desktop version of a web browser from the Russian company Yandex. A security vulnerability exists in Yandex Browser Android version 20.8.4, which allows remote attackers to perform SOP bypass and address bar spoofing...

Ghost CMS 4.3.2 - Cross-Origin Admin Takeover

Ghost is one of the most popular Node.js-based Content Management Systems CMS. According to the vendor, there are currently more than 2.5 million installs of it and the project has more than 38k stars on GitHub. During our research on open-source applications, we analyzed the code and found a...

The vulnerability of Google Chrome’s API, related to shortcomings in domain restriction mechanisms (Same Origin Policy), allows attackers to access sensitive data.

The vulnerability of Google Chrome’s API is related to improper implementation. Exploiting this vulnerability allows a remote attacker to gain access to confidential data...

JSONP Injection

JSONP JSON with Padding is a JavaScript technique that allows you to query data from a server without worrying about cross-domain issues by using the tag scripts rather than the XMLHttpRequest object and thus not worrying about the browser's same-origin-policy restrictions. Due to the nature of...

SUSE SLES11 Security Update : MozillaFirefox, firefox-glib2, firefox-gtk3 (SUSE-SU-2019:14173-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2019:14173-1 advisory. - Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8. Some of these...