CVSS: 9.8EPSS: %CPEs: 2EXPL: 0CVE-2025-8042 – openSUSE Security Advisory - openSUSE-SU-2025:15386-1
https://notcve.org/view.php?id=CVE-2025-8042
22 Jul 2025 — Firefox for Android allowed a sandboxed iframe without the <code>allow-downloads</code> attribute to start downloads. These are all security issues fixed in the MozillaFirefox-141.0-1.1 package on the GA media of openSUSE Tumbleweed. •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2025-6703 – transport/fc.rs: panic attempting to send MAX_DATA with value larger max varint
https://notcve.org/view.php?id=CVE-2025-6703
26 Jun 2025 — Improper Input Validation vulnerability in Mozilla neqo leads to an unexploitable crash..This issue affects neqo: from 0.4.24 through 0.13.2. • https://github.com/mozilla/neqo/security/advisories/GHSA-jfv6-x22w-grhf • CWE-20: Improper Input Validation •
CVSS: 8.1EPSS: 0%CPEs: 5EXPL: 0CVE-2025-6436 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6436
24 Jun 2025 — Memory safety bugs present in Firefox 139 and Thunderbird 139. 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 < 140. Memory safety bugs present in Firefox 139 and Thunderbird 139. 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. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1941377%2C1960948%2C1966187%2C1966505%2C1970764 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 8.1EPSS: 0%CPEs: 5EXPL: 0CVE-2025-6435 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6435
24 Jun 2025 — If a user saved a response from the Network tab in Devtools using the Save As context menu option, that file may not have been saved with the `.download` file extension. This could have led to the user inadvertently running a malicious executable. This vulnerability affects Firefox < 140. If a user saved a response from the Network tab in Devtools using the Save As context menu option, that file may not have been saved with the `.download` file extension. This could have led to the user inadvertently runnin... • https://bugzilla.mozilla.org/show_bug.cgi?id=1950056 • CWE-434: Unrestricted Upload of File with Dangerous Type •
CVSS: 5.0EPSS: 0%CPEs: 5EXPL: 0CVE-2025-6434 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6434
24 Jun 2025 — The exception page for the HTTPS-Only feature, displayed when a website is opened via HTTP, lacked an anti-clickjacking delay, potentially allowing an attacker to trick a user into granting an exception and loading a webpage over HTTP. This vulnerability affects Firefox < 140. The exception page for the HTTPS-Only feature, displayed when a website is opened via HTTP, lacked an anti-clickjacking delay, potentially allowing an attacker to trick a user into granting an exception and loading a webpage over HTTP... • https://bugzilla.mozilla.org/show_bug.cgi?id=1955182 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •
CVSS: 10.0EPSS: 0%CPEs: 5EXPL: 0CVE-2025-6433 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6433
24 Jun 2025 — If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to complete. This is in violation of the WebAuthN spec which requires "a secure transport established without errors". This vulnerability affects Firefox < 140. If a user visited a webpage with an invalid TLS certificate, and granted an exception, the webpage was able to provide a WebAuthn challenge that the user would be prompted to comp... • https://bugzilla.mozilla.org/show_bug.cgi?id=1954033 • CWE-295: Improper Certificate Validation •
CVSS: 9.0EPSS: 0%CPEs: 5EXPL: 0CVE-2025-6432 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6432
24 Jun 2025 — When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding. This vulnerability affects Firefox < 140. When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding. This vulnerability affects Firefox < 140 and Thunderbird < 140. These are all security issues fixed in the MozillaThunderbird-140.1.0-1.1 package ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1943804 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2025-6431 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6431
24 Jun 2025 — When a link can be opened in an external application, Firefox for Android will, by default, prompt the user before doing so. An attacker could have bypassed this prompt, potentially exposing the user to security vulnerabilities or privacy leaks in external applications. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 140. These are all security issues fixed in the MozillaFirefox-140.0.2-1.1 package on the GA media of openSUSE Tumble... • https://bugzilla.mozilla.org/show_bug.cgi?id=1942716 • CWE-285: Improper Authorization •
CVSS: 5.0EPSS: 0%CPEs: 3EXPL: 0CVE-2025-6428 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6428
24 Jun 2025 — When a URL was provided in a link querystring parameter, Firefox for Android would follow that URL instead of the correct URL, potentially leading to phishing attacks. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 140. When a URL was provided in a link querystring parameter, Firefox for Android would follow that URL instead of the correct URL, potentially leading to phishing attacks. *This bug only affects Firefox for Android. Oth... • https://bugzilla.mozilla.org/show_bug.cgi?id=1970151 • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •
CVSS: 9.4EPSS: 0%CPEs: 5EXPL: 0CVE-2025-6427 – openSUSE Security Advisory - openSUSE-SU-2025:15325-1
https://notcve.org/view.php?id=CVE-2025-6427
24 Jun 2025 — An attacker was able to bypass the `connect-src` directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. This vulnerability affects Firefox < 140. An attacker was able to bypass the `connect-src` directive of a Content Security Policy by manipulating subdocuments. This would have also hidden the connections from the Network tab in Devtools. • https://bugzilla.mozilla.org/show_bug.cgi?id=1966927 • CWE-693: Protection Mechanism Failure •