CVSS: 10.0EPSS: 0%CPEs: 4EXPL: 0CVE-2025-11709 – Out of bounds read/write in a privileged process triggered by WebGL textures
https://notcve.org/view.php?id=CVE-2025-11709
14 Oct 2025 — A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4. Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, memory disclosure or cross-site scripting. For the oldstable distribution (bookworm), these problem... • https://bugzilla.mozilla.org/show_bug.cgi?id=1989127 • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •
CVSS: 4.0EPSS: 0%CPEs: 1EXPL: 0CVE-2025-10859 – Data stored in cookies for non-HTML content while browsing Incognito could be viewed after closing private tabs
https://notcve.org/view.php?id=CVE-2025-10859
30 Sep 2025 — Cookie storage for non-HTML temporary documents was being shared incorrectly with normal browsing content, allowing information from private tabs to escape Incognito mode even after the user closed all tabs This vulnerability affects Firefox for iOS < 143.1. • https://bugzilla.mozilla.org/show_bug.cgi?id=1684624 • CWE-359: Exposure of Private Personal Information to an Unauthorized Actor •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2025-11153 – JIT miscompilation in the JavaScript Engine: JIT component
https://notcve.org/view.php?id=CVE-2025-11153
30 Sep 2025 — This vulnerability affects Firefox < 143.0.3. JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 143.0.3. These are all security issues fixed in the MozillaFirefox-143.0.3-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1987481 • CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVSS: 9.0EPSS: 0%CPEs: 1EXPL: 0CVE-2025-11152 – Sandbox escape due to integer overflow in the Graphics: Canvas2D component
https://notcve.org/view.php?id=CVE-2025-11152
30 Sep 2025 — This vulnerability affects Firefox < 143.0.3. Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability affects Firefox < 143.0.3. These are all security issues fixed in the MozillaFirefox-143.0.3-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1987246 • CWE-190: Integer Overflow or Wraparound •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2025-10535 – Information disclosure, mitigation bypass in the Privacy component in Firefox for Android
https://notcve.org/view.php?id=CVE-2025-10535
16 Sep 2025 — This vulnerability affects Firefox < 143. Information disclosure, mitigation bypass in the Privacy component in Firefox for Android. This vulnerability affects Firefox < 143. These are all security issues fixed in the MozillaFirefox-143.0-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1979918 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 9.4EPSS: 0%CPEs: 2EXPL: 0CVE-2025-10534 – Spoofing issue in the Site Permissions component
https://notcve.org/view.php?id=CVE-2025-10534
16 Sep 2025 — This vulnerability affects Firefox < 143 and Thunderbird < 143. Spoofing issue in the Site Permissions component. This vulnerability affects Firefox < 143 and Thunderbird < 143. These are all security issues fixed in the MozillaFirefox-143.0-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1665334 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 6.4EPSS: 0%CPEs: 2EXPL: 0CVE-2025-10531 – Mitigation bypass in the Web Compatibility: Tooling component
https://notcve.org/view.php?id=CVE-2025-10531
16 Sep 2025 — This vulnerability affects Firefox < 143 and Thunderbird < 143. Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability affects Firefox < 143 and Thunderbird < 143. These are all security issues fixed in the MozillaFirefox-143.0-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1978453 • CWE-288: Authentication Bypass Using an Alternate Path or Channel •
CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 0CVE-2025-10530 – Spoofing issue in the WebAuthn component in Firefox for Android
https://notcve.org/view.php?id=CVE-2025-10530
16 Sep 2025 — This vulnerability affects Firefox < 143 and Thunderbird < 143. Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability affects Firefox < 143 and Thunderbird < 143. These are all security issues fixed in the MozillaFirefox-143.0-1.1 package on the GA media of openSUSE Tumbleweed. • https://bugzilla.mozilla.org/show_bug.cgi?id=1974025 • CWE-290: Authentication Bypass by Spoofing •
CVSS: 8.8EPSS: 0%CPEs: 4EXPL: 0CVE-2025-10537 – Memory safety bugs fixed in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143
https://notcve.org/view.php?id=CVE-2025-10537
16 Sep 2025 — Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3. A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs pres... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1938220%2C1980730%2C1981280%2C1981283%2C1984505%2C1985067 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 6.2EPSS: 0%CPEs: 4EXPL: 0CVE-2025-10536 – Information disclosure in the Networking: Cache component
https://notcve.org/view.php?id=CVE-2025-10536
16 Sep 2025 — This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3. Information disclosure in the Networking: Cache component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3. A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Networking: Cache component. • https://bugzilla.mozilla.org/show_bug.cgi?id=1981502 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •