CVE-2026-124909

Information disclosure in the Private Browsing component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, and Thunderbird 160...

EUVD-2026-121095

Information disclosure in the Private Browsing component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, Thunderbird 160, and Thunderbird 153.7...

CVE-2026-124909 Information disclosure in the Private Browsing component

Information disclosure in the Private Browsing component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, Thunderbird 160, and Thunderbird 153.7...

CVE-2026-124909

A vulnerability exists in the Private Browsing component of the Firefox browser, leading to information disclosure . The issue has been addressed in Firefox 160 and Firefox ESR 153.7 . No specific root cause, exploit details, or technical impact metrics are provided in the documents.

PT-2026-141674

Information disclosure in the Private Browsing component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7...

CVE-2026-124909: Mozilla Firefox: Information disclosure in the Private Browsing component

Information disclosure in the Private Browsing component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7...

CVE-2026-121003

A flaw was found in Epiphany. An information disclosure vulnerability allows local users to discover websites visited during private browsing sessions. When a user selects the "Always Allow" option for external URL schemes while in incognito mode, Epiphany stores the visited domain into the user'...

CLEANSTART-2024-ZY84569 Initially, a user opens a Private Browsing Window and generates a password for a site, then closes the Private Browsing Window but leaves Firefox open

Security vulnerability affects the firefox package. Initially, a user opens a Private Browsing Window and generates a password for a site, then closes the Private Browsing Window but leaves Firefox open...

CLEANSTART-2024-LV90734 Address bar search suggestions in private browsing mode were re-using session data from normal mode

Security vulnerability affects the firefox package. Address bar search suggestions in private browsing mode were re-using session data from normal mode...

Astra Linux – vulnerability in Firefox

Service Workers failed to correctly detect Private Browsing Mode in all cases, which could result in Service Workers being written to disk for websites accessed via Private Browsing Mode. This would not have prevented them from running again, but it would have allowed Private Browsing Mode detail...

Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2025_1283)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20251283 advisory. firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7 CVE-2025-1017 firefox: thunderbird...

Astra Linux – Vulnerability in Firefox

“EncryptingOutputStream” was vulnerable to exposing uninitialized data. This issue could only be exploited by writing data to a local disk, which may have implications for private browsing mode. This vulnerability affects Firefox ESR 115.6 and Firefox 121...

Astra Linux – Vulnerability in Firefox

Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The combination of caching and suggestion techniques may have led to the title of a website visited during private browsing mode being stored on...

Astra Linux – Vulnerability in Firefox and Thunderbird

If the browser.privatebrowsing.autostart preference is enabled, IndexedDB files are not properly deleted when the window is closed. This preference is disabled by default in Firefox. This vulnerability affects Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11...

Astra Linux – Vulnerability in Firefox

Under certain circumstances, the offline cache of a ServiceWorker may have been leaked to the file system when using private browsing mode. This vulnerability affects Firefox versions earlier than 111...

MiracleLinux 8 : thunderbird-115.11.0-1.el8_10.ML.1 (AXSA:2024-8467:14)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2024-8467:14 advisory. firefox: Arbitrary JavaScript execution in PDF.js CVE-2024-4367 firefox: IndexedDB files retained in private browsing mode CVE-2024-4767 firefox:...

MiracleLinux 9 : firefox-115.11.0-1.el9_4.ML.1 (AXSA:2024-8277:19)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8277:19 advisory. firefox: Arbitrary JavaScript execution in PDF.js CVE-2024-4367 firefox: IndexedDB files retained in private browsing mode CVE-2024-4767 firefox:...

MiracleLinux 8 : firefox-115.11.0-1.el8_10.ML.1 (AXSA:2024-8466:22)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2024-8466:22 advisory. firefox: Arbitrary JavaScript execution in PDF.js CVE-2024-4367 firefox: IndexedDB files retained in private browsing mode CVE-2024-4767 firefox:...

MiracleLinux 4 : firefox-52.5.1-1.0.1.AXS4 (AXSA:2017-2476:07)

The remote MiracleLinux 4 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2017-2476:07 advisory. A privacy flaw was discovered in Firefox. In Private Browsing mode, a web worker could write persistent data to IndexedDB, which was not cleared when exiting...

MiracleLinux 4 : nspluginwrapper-1.4.4-1.AXS4 (AXSA:2012-1033:01)

The remote MiracleLinux 4 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2012-1033:01 advisory. nspluginwrapper makes it possible to use Netscape 4 compatible plugins compiled for x8664 into Mozilla for another architecture, e.g. x8664. This package...