[UPDATE] [hoch] Mozilla Firefox und Thunderbird: Mehrere Schwachstellen

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-09-22 12:11 UTC
  • Importiert: 2026-09-24 10:16 UTC
  • CVSS: 9.8
  • Quelle-ID: cert_bund
  • uid_hash: 0eed99306d81307e577db810d0c43f1a70a66a830903ea3e2fe536dd924137aa

Inhalt

Ein Angreifer kann mehrere Schwachstellen in Mozilla Firefox und Mozilla Thunderbird ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen, beliebigen Code auszuführen oder andere, nicht näher spezifizierte Angriffe durchzuführen.

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2026-5731

CRITICAL

9.8

CRITICAL

9.8

2026-04-07

CVE-2026-5732

CRITICAL

9.8

HIGH

8.8

2026-04-07

CVE-2026-5733

CRITICAL

9.8

HIGH

8.8

2026-04-07

CVE-2026-5734

CRITICAL

9.8

HIGH

8.8

2026-04-07

CVE-2026-5735

CRITICAL

9.8

HIGH

8.1

2026-04-07

Externe Referenzen

Bezeichnung Typ CVE Quelle

Red Hat Security Advisory RHSA-2026:11805 vom 2026-04-29

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:11813 vom 2026-04-29

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:12264 vom 2026-04-30

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13342 vom 2026-05-04

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13412 vom 2026-05-04

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13533 vom 2026-05-04

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13582 vom 2026-05-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13596 vom 2026-05-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13600 vom 2026-05-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13665 vom 2026-05-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13682 vom 2026-05-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13683 vom 2026-05-05

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13922 vom 2026-05-06

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:13977 vom 2026-05-06

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:14223 vom 2026-05-06

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:14303 vom 2026-05-06

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:15889 vom 2026-05-11

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:7671 vom 2026-04-13

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:7672 vom 2026-04-13

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:8052 vom 2026-04-14

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:8459 vom 2026-04-16

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:9345 vom 2026-04-21

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:9638 vom 2026-04-22

VENDOR - wid_csaf

Amazon Linux Security Advisory ALAS2-2026-3271 vom 2026-04-30

EXTERNAL - wid_csaf

Amazon Linux Security Advisory ALAS2FIREFOX-2026-057 vom 2026-04-30

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:7671 vom 2026-04-15

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:7672 vom 2026-04-15

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:8052 vom 2026-04-16

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:8459 vom 2026-04-19

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:9345 vom 2026-04-23

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:9638 vom 2026-04-24

EXTERNAL - wid_csaf

IGEL Security Notice ISN-2026-12 vom 2026-04-28

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-13977 vom 2026-06-11

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-19704 vom 2026-06-16

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-22708 vom 2026-06-15

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-24983 vom 2026-06-30

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-26551 vom 2026-06-30

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-54248 vom 2026-09-22

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-7671 vom 2026-04-13

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-7672 vom 2026-04-13

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-8052 vom 2026-04-15

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-8459 vom 2026-04-17

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-9345 vom 2026-04-22

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-9638 vom 2026-04-22

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4526 vom 2026-04-11

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4534 vom 2026-04-16

EXTERNAL - wid_csaf

Debian Security Advisory DSA-6202 vom 2026-04-08

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:20486-1 vom 2026-04-21

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:10501-1 vom 2026-04-09

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:10503-1 vom 2026-04-09

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:20664-1 vom 2026-05-04

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:10511-1 vom 2026-04-10

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1273-1 vom 2026-04-13

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1322-1 vom 2026-04-14

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:1379-1 vom 2026-04-16

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:21157-1 vom 2026-04-21

EXTERNAL - wid_csaf

Mozilla Security Advisory MFSA 2026-25 Security Vulnerabilities fixed in Firefox 149.0.2 vom 2026-04-07

EXTERNAL - wid_csaf

Mozilla Security Advisory MFSA 2026-26 Security Vulnerabilities fixed in Firefox ESR 115.34.1 vom 2026-04-07

EXTERNAL - wid_csaf

Mozilla Security Advisory MFSA 2026-27 Security Vulnerabilities fixed in Firefox ESR 140.9.1 vom 2026-04-07

EXTERNAL - wid_csaf

Mozilla Security Advisory MFSA 2026-28 Security Vulnerabilities fixed in Thunderbird 149.0.2 vom 2026-04-07

EXTERNAL - wid_csaf

Mozilla Security Advisory MFSA 2026-29 Security Vulnerabilities fixed in Thunderbird 140.9.1 vom 2026-04-07

EXTERNAL - wid_csaf

Quellen-Details

Bezeichnung Name Kategorie Tags Zielgruppe Sprache Feed-URL
CERT-Bund (BSI)

cert_bund

government_cert - de https://wid.cert-bund.de/content/public/securityAdvisory/rss