CVE-2026-16364

CVE-2026-16364 describes incorrect boundary conditions in Mozilla Firefox's Audio/Video: Playback component, with impact per sources as a high-severity issue fixed in Firefox 153. Affected product: Mozilla Firefox versions earlier than 153.0. Root cause: boundary-condition error in the Playback s...

CVE-2026-16368

CVE-2026-16368: Affects Firefox JavaScript/WebAssembly component due to incorrect boundary conditions. Root cause described as boundary-condition flaw with all three security properties potentially impacted (high confidentiality, integrity, availability). Public fixed versions: Firefox 153 and Fi...

CVE-2026-16370

CVE-2026-16370 is a mitigation bypass vulnerability in the DOM Networking component of Mozilla Firefox. Affected product: Mozilla Firefox earlier than 153.0. Root cause: mitigation bypass in the DOM: Networking component, resolved by the Firefox 153 release. Impact as described in sources: high c...

CVE-2026-16383

CVE-2026-16383 is a mitigation bypass in the DOM: Networking component. It affects Firefox (including ESR) and Thunderbird where the issue was addressed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13. The root cause is described as a DOM mitigation bypass within the N...

CVE-2026-16387

CVE-2026-16387 is a site isolation issue in the Mozilla Firefox Networking component. The vulnerability is fixed in Firefox 153 and Firefox ESR 140.13. The available documents do not specify the exact vulnerable versions beyond the fix, nor do they provide exploitation details. Affected software ...

CVE-2026-16399

Technical details about CVE-2026-16399 are not publicly available in the provided documents. The sources summarize a site isolation issue in the DOM: Navigation component with Firefox fix in version 153. Monitor for updates.

CVE-2026-16400

Technical details (affected products, components, versions, and fixes) are not publicly provided in the supplied documents. Monitor for updates.

CVE-2026-16409

CVE-2026-16409 is an invalid pointer issue in the Security: PSM component that affects Firefox and Thunderbird. The vulnerability is documented as fixed in Firefox 153 and Thunderbird 153, with a CVSS 3.1 base score of 7.5 (High) and an exploit vector of NETWORK with no user interaction required....

CVE-2026-16410

CVE-2026-16410: A JIT miscompilation in the JavaScript Engine's JIT component of Firefox was fixed in Firefox 153. Affected versions are prior to 153; use of the vulnerable JIT code could lead to high-severity impact per reported CVSS metrics (CRITICAL, HIGH confidentiality, integrity, availabili...

CVE-2026-16353

The CVE-2026-16353 entry concerns Mozilla Firefox/Firefox ESR and the DOM Bindings (WebIDL) component. Affected component: Invalid pointer in the DOM: Bindings (WebIDL). Root cause: invalid pointer handling in the DOM Bindings. Impact: high confidentiality, integrity, and availability (per CVSS 3...

CVE-2026-16354

CVE-2026-16354 affects Mozilla Firefox when using the Graphics: ImageLib component, causing information disclosure. The vulnerability is addressed in Firefox 153 and Firefox ESR 115.38 and 140.13. Connected sources corroborate that this issue is resolved by these version fixes; no exploitation st...

CVE-2026-16357

CVE-2026-16357 is a Mozilla Firefox/Firefox ESR vulnerability caused by incorrect boundary conditions in the Graphics component. Affected product: Firefox and Firefox ESR. The issue is tracked with a CVSS 3.1 base score of 9.8 (CRITICAL) with network attack vector, no user interaction, and possib...

CVE-2026-16376

CVE-2026-16376 is a denial-of-service vulnerability in the Graphics: WebGPU component of Firefox. Affected software refers to Mozilla Firefox before version 153, where the issue was fixed in Firefox 153. The available sources confirm a DoS impact in the Graphics: WebGPU pipeline but do not provid...

CVE-2026-16378

CVE-2026-16378 concerns a DOM-related issue in Firefox’s Copy & Paste and Drag & Drop component. The vulnerability is fixed in Firefox 153. CVSSv3.1 metrics indicate high impact with network attack vector, low complexity, no privileges, and no user interaction required, but the document does not ...

CVE-2026-16379

Technical details for CVE-2026-16379 are not provided in the supplied documents. The initial entry mentions privilege escalation in the DOM Content Processes component and fixes in Firefox/Thunderbird versions, but lacks root cause, affected products, or remediation specifics.

CVE-2026-16382

CVE-2026-16382 is a critical mitigation-bypass vulnerability in the Firefox DOM: Service Workers component. The issue affects Firefox versions prior to 153 and is fixed in Firefox 153. The CVSS 3.1 base score is 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H). Exploitation details are not provided in t...

CVE-2026-16389

CVE-2026-16389 affects the Libraries component of NSS. The root cause is described as incorrect boundary conditions that lead to an integer overflow. The vulnerability is rated high (CVSS v3.1 base score 9.8; CRITICAL; network attack vector, no privileges, no user interaction) and would impact sy...

CVE-2026-16390

CVE-2026-16390 describes a mitigation bypass in the Firefox Enterprise Policies component. The vulnerability is indicated as fixed in Firefox 153 and Firefox ESR 140.13. The initial entry provides a CVSS 3.1 base score of 9.1 (CRITICAL) with network attack vector, low attack complexity, and no us...

CVE-2026-16396

CVE-2026-16396 is a privilege-escalation issue in WebExtensions that affects Mozilla Firefox and Thunderbird components. Public advisories indicate the vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13. The CVSS data from the initial document show...

CVE-2026-16398

CVE-2026-16398 is a site isolation issue in Firefox's Graphics component. Affected product: Mozilla Firefox prior to version 153. Root cause: site isolation in the Graphics component. Impact: confidentiality impact (C), no integrity or availability impact described; CVSSv3.1 shows 7.5 (HIGH) with...

CVE-2026-16359

CVE-2026-16359 concerns Mozilla Firefox’s Audio/Video: GMP component. The root cause is described as incorrect boundary conditions in this GMP-related path. The vulnerability is rated with CVSS 3.1 base score 9.1 (Network, Low Attack Complexity, No Privileges Required, User Interaction None, Conf...

CVE-2026-16369

CVE-2026-16369 : Integer overflow in the JavaScript: WebAssembly component of Mozilla Firefox. Affected: Firefox browser (WebAssembly/JavaScript engine). Root cause: integer overflow. Impact: fixed in Firefox 153 and Firefox ESR 140.13. Mitigation: upgrade Firefox to 153 (or ESR 140.13) to apply ...

CVE-2026-16393

CVE-2026-16393 affects the Graphics: WebGPU component in Firefox. The root cause is incorrect boundary conditions in this component, leading to a potential impact on confidentiality and availability (C:H I:N A:H) with a high-severity rating (CVSS 3.1: 9.1, Network attack, no user interaction). Th...