CVE-2026-118011 is a high-impact security vulnerability involving frame poisoning in the CSS Parsing and Computation component of Firefox. This flaw was addressed and fixed in Firefox version 159. The vulnerability could potentially allow attackers to manipulate CSS frame parsing, leading to security issues. No public exploit code or in-the-wild exploitation has been reported. Users are advised to update to Firefox 159 or later to mitigate this vulnerability.
CVE-2026-118008 is a high-severity privilege escalation vulnerability in the DOM Navigation component of Firefox. This flaw allows an attacker to escalate privileges within the browser environment. The vulnerability was fixed in Firefox version 159.
CVE-2026-118013 is a use-after-free vulnerability in the Layout: Images, Video, and HTML Frames component of Firefox. This flaw was addressed and fixed in Firefox version 159. The vulnerability is classified with high impact due to potential memory safety issues. No active exploitation in the wild has been reported. Users of affected Firefox versions should upgrade to version 159 or later to remediate this issue.
A spoofing vulnerability was identified in the Downloads component of Firefox for Android. This security issue could allow an attacker to deceive users by presenting misleading information related to downloads. The vulnerability was addressed and fixed in Firefox version 159.
A use-after-free vulnerability in the WebRTC signaling component of Firefox could allow privilege escalation. This flaw was addressed and fixed in Firefox version 159. The vulnerability is rated with high impact by the vendor.
CVE-2026-118016 is a use-after-free vulnerability in the DOM Core & HTML component of Firefox. This security flaw was addressed and fixed in Firefox version 159. The vulnerability is classified with high impact due to its potential to cause memory safety issues. No known exploits in the wild have been reported. Users are advised to update to Firefox 159 or later to mitigate this issue.
CVE-2026-118009 is a high-impact vulnerability involving an integer overflow and use-after-free flaw in the Graphics: Text component of Firefox. This security issue was addressed and fixed in Firefox version 159. The vulnerability could potentially allow memory corruption leading to security risks if exploited.
CVE-2026-118012 is a use-after-free vulnerability in the DOM Animation component of Firefox. This flaw was addressed and fixed in Firefox version 159. The vulnerability is classified with high impact by the vendor.
A use-after-free vulnerability was identified in the WebRTC signaling component of Firefox. This security flaw was addressed and fixed in Firefox version 159. The vulnerability is considered high impact due to the potential risks associated with use-after-free bugs.
CVE-2026-118003 is an information disclosure vulnerability in the Networking: DNS component of Firefox. This vulnerability was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The issue could potentially allow unauthorized disclosure of information due to flaws in the DNS handling within the browser.
CVE-2026-117998 is a mitigation bypass vulnerability in the DOM Push Subscriptions component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability was rated with high impact by Mozilla. No known exploits in the wild have been reported.
CVE-2026-118002 is an information disclosure vulnerability caused by a race condition in the Networking component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability could potentially allow unauthorized disclosure of information due to timing issues in network operations.
CVE-2026-117996 is a vulnerability involving incorrect boundary conditions in the WebRTC component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The issue is classified with high impact by the vendor.
CVE-2026-118000 is an information disclosure vulnerability in the Networking: HTTP component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability could potentially allow unauthorized access to sensitive information through the HTTP networking stack. The vendor has assigned a high impact to this issue and has released an official fix.
CVE-2026-117999 is a race condition vulnerability in the IPC component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is classified with high impact by the vendor. No known exploits in the wild have been reported.
CVE-2026-118004 is a vulnerability involving incorrect boundary conditions in the CSS Transitions and Animations component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The issue is classified with high impact severity by Mozilla. No known exploits in the wild have been reported for this vulnerability.
CVE-2026-117997 is a high-impact vulnerability involving a use-after-free flaw in the Widget component of Firefox. This flaw allows sandbox escape, potentially enabling an attacker to break out of the browser's restricted environment. The issue was fixed in Firefox 159 and Firefox ESR 153.6.
CVE-2026-117994 is a use-after-free vulnerability in the JavaScript garbage collection (GC) component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is rated with high impact by the vendor.
CVE-2026-117995 is a privilege escalation vulnerability in the DOM UI Events & Focus Handling component of Firefox. This security flaw allows an attacker to escalate privileges within the browser environment. The issue was addressed and fixed in Firefox version 159 and Firefox ESR 153.6.
CVE-2026-117991 is a vulnerability involving incorrect boundary conditions in the Layout: Text and Fonts component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The issue was assigned a high impact rating by Mozilla.