CVE-2026-3846 Same-origin policy bypass in the CSS Parsing and Computation component

Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 148.0.2...

CVE-2026-3846

Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability affects Firefox 148.0.2...

CVE-2026-3846

CVE-2026-3846: A same-origin policy bypass in Firefox’s CSS Parsing and Computation component. Affected: Mozilla Firefox before 148.0.2. Root cause: bypass in CSS parsing/calculation logic. Impact: potential security restriction bypass (I: High per CVSS data). Status: fixed in Firefox 148.0.2; re...

CVE-2026-3846

Same-origin policy bypass in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 148.0.2...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

Mozilla Firefox < 148.0.2

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 148.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-19 advisory. - Memory safety bugs present in Firefox 148.0.2. Some of these bugs showed evidence of memory corruption and...

PT-2026-24881

🚨 CVE-2026-3934 Insufficient policy enforcement in ChromeDriver in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to bypass same origin policy via a crafted HTML page. Chromium security severity: Medium 🎖@cveNotify...

PT-2026-24212

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 148.0.2 Description A bypass of the same-origin policy exists in the CSS Parsing and Computation component. This allows potentially malicious actors to circumvent security restrictions designed to isolate web pages fr...

Mozilla Firefox < 148.0.2

The version of Firefox installed on the remote Windows host is prior to 148.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-19 advisory. - Memory safety bugs present in Firefox 148.0.2. Some of these bugs showed evidence of memory corruption and we presum...

Firefox -- Same-origin policy bypass

https://bugzilla.mozilla.org/showbug.cgi?id=2018400 reports: Same-origin policy bypass in the CSS Parsing and Computation component...

Nextcloud: Stored XSS in attachment-display exploitable through SameSite

A stored XSS vulnerability was discovered in the attachment-display feature of Roundcube. By uploading an HTML file and opening it through the display-attachment endpoint, the embedded script could execute under the Roundcube origin. The issue was caused by the lack of a restrictive Content...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

CVE-2026-30896

The installer for Qsee Client versions 1.0.1 and prior insecurely load Dynamic Link Libraries DLLs. When a user is directed to place some malicious DLL to the same directory and execute the affected installer, then arbitrary code may be executed with the administrative privilege...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...