https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-03T21:52:27.456978+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/alsa-2022:1705 ALSA-2022:1705 — Important: firefox security update 2026-10-03T21:52:27.535757+00:00

Affected: AlmaLinux:8: firefox

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 91.9.0 ESR.

Security Fix(es):

* Mozilla: Bypassing permission prompt in nested browsing contexts (CVE-2022-29909)

* Mozilla: iframe Sandbox bypass (CVE-2022-29911)

* Mozilla: Fullscreen notification bypass using popups (CVE-2022-29914)

* Mozilla: Leaking browser history with CSS variables (CVE-2022-29916)

* Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9 (CVE-2022-29917)

* Mozilla: Reader mode bypassed SameSite cookies (CVE-2022-29912)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

 https://cve.radiocsirt.org/vuln/bdu:2022-03077 bdu:2022-03077 2026-10-03T21:52:27.535839+00:00 bdu:2022-03077 https://cve.radiocsirt.org/vuln/certfr-2022-avi-409 certfr-2022-avi-409 — De multiples vulnérabilités ont été découvertes dans Mozilla Firefox. Certaines d'entre elles permettent à un attaquant… 2026-10-03T21:52:27.535857+00:00 certfr-2022-avi-409 https://cve.radiocsirt.org/vuln/cnvd-2023-59955 cnvd-2023-59955 2026-10-03T21:52:27.535873+00:00 cnvd-2023-59955 https://cve.radiocsirt.org/vuln/euvd-2026-230598 EUVD-2026-230598 2026-10-03T21:52:27.535885+00:00 EUVD-2026-230598 https://cve.radiocsirt.org/vuln/fkie_cve-2022-29909 fkie_cve-2022-29909 2026-10-03T21:52:27.535895+00:00

Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

 https://cve.radiocsirt.org/vuln/ghsa-557q-69q9-3wvh GHSA-557q-69q9-3wvh 2026-10-03T21:52:27.535918+00:00

Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

 https://cve.radiocsirt.org/vuln/gsd-2022-29909 gsd-2022-29909 2026-10-03T21:52:27.535933+00:00 gsd-2022-29909 https://cve.radiocsirt.org/vuln/oesa-2023-1673 OESA-2023-1673 — firefox security update 2026-10-03T21:52:27.535943+00:00

Affected: openEuler:22.03-LTS: firefox

Mozilla Firefox is a standalone web browser, designed for standards compliance and performance. Its functionality can be enhanced via a plethora of extensions. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fix(es): Mozilla developers reported memory safety bugs present in Firefox for Android 79. 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 &lt; 80, Firefox ESR &lt; 78.2, Thunderbird &lt; 78.2, and Firefox for Android &lt; 80.(CVE-2020-15670) Mozilla developers reported memory safety bugs present in Firefox 80 and Firefox ESR 78.2. 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 &lt; 81, Thunderbird &lt; 78.3, and Firefox ESR &lt; 78.3.(CVE-2020-15673) Mozilla developers reported memory safety bugs present in Firefox 80. 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 &lt; 81.(CVE-2020-15674) When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects F…

 https://cve.radiocsirt.org/vuln/opensuse-su-2024:12044-1 openSUSE-SU-2024:12044-1 — MozillaFirefox-100.0-1.1 on GA media 2026-10-03T21:52:27.536360+00:00

MozillaFirefox-100.0-1.1 on GA media

 https://cve.radiocsirt.org/vuln/rhsa-2022:1701 RHSA-2022:1701 — Red Hat Security Advisory: firefox security update 2026-10-03T21:52:27.536406+00:00

Mozilla: Bypassing permission prompt in nested browsing contexts Mozilla: iframe Sandbox bypass Mozilla: Reader mode bypassed SameSite cookies Mozilla: Fullscreen notification bypass using popups Mozilla: Leaking browser history with CSS variables Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9

 https://cve.radiocsirt.org/vuln/suse-su-2022:1731-1 SUSE-SU-2022:1731-1 — Security update for MozillaFirefox 2026-10-03T21:52:27.536445+00:00

Security update for MozillaFirefox

 https://cve.radiocsirt.org/vuln/ubuntu-cve-2022-29909 UBUNTU-CVE-2022-29909 2026-10-03T21:52:27.536462+00:00

Affected: Ubuntu:18.04:LTS: firefox, Ubuntu:18.04:LTS: thunderbird, Ubuntu:18.04:LTS: mozjs52, Ubuntu:18.04:LTS: mozjs38, Ubuntu:20.04:LTS: firefox, Ubuntu:20.04:LTS: thunderbird, Ubuntu:20.04:LTS: mozjs68, Ubuntu:20.04:LTS: mozjs52, Ubuntu:22.04:LTS: mozjs78, Ubuntu:22.04:LTS: mozjs91 and 1 more

Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

 https://cve.radiocsirt.org/vuln/wid-sec-w-2022-0537 WID-SEC-W-2022-0537 — Mozilla Firefox und Mozilla Firefox ESR: Mehrere Schwachstellen 2026-10-03T21:52:27.536496+00:00

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mozilla Firefox und Mozilla Firefox ESR ausnutzen, um Sicherheitsvorkehrungen zu umgehen, vertrauliche Informationen offenzulegen, einen nicht spezifizierten Angriff durchzuführen und beliebigen Code auszuführen.