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

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-08-17 09:12 UTC
  • Importiert: 2026-08-19 09:30 UTC
  • Quelle-ID: cert_bund
  • uid_hash: 4c2685ed0207966a6e81431971780886ddc4cbf89bed21d0d016c86a2b1eaa4e

Inhalt

Ein Angreifer kann mehrere Schwachstellen in Mozilla Firefox, Mozilla Firefox ESR und Mozilla Thunderbird ausnutzen, um beliebigen Code auszuführen, erweiterte Berechtigungen zu erlangen, Speicherbeschädigungen zu verursachen, Sicherheitsmaßnahmen zu umgehen und aus der Sandbox auszubrechen, vertrauliche Informationen offenzulegen, Daten zu manipulieren und Denial-of-Service-Zustände auszulösen.

Verknuepfte CVEs

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

CVE-2026-12289

HIGH

HIGH

8.8

2026-06-16

CVE-2026-12290

HIGH

HIGH

8.1

2026-06-16

CVE-2026-12291

HIGH

HIGH

8.8

2026-06-16

CVE-2026-12292

HIGH

HIGH

8.1

2026-06-16

CVE-2026-12293

HIGH

CRITICAL

9.8

2026-06-16

CVE-2026-12294

HIGH

CRITICAL

9.6

2026-06-16

CVE-2026-12295

HIGH

CRITICAL

9.6

2026-06-16

CVE-2026-12296

HIGH

CRITICAL

9.6

2026-06-16

CVE-2026-12297

HIGH

CRITICAL

9.6

2026-06-16

CVE-2026-12298

HIGH

MEDIUM

5.4

2026-06-16

CVE-2026-12299

HIGH

MEDIUM

5.4

2026-06-16

CVE-2026-12300

HIGH

MEDIUM

5.3

2026-06-16

CVE-2026-12301

HIGH

MEDIUM

5.3

2026-06-16

CVE-2026-12302

HIGH

MEDIUM

6.5

2026-06-16

CVE-2026-12303

HIGH

MEDIUM

4.3

2026-06-16

CVE-2026-12304

HIGH

CRITICAL

9.1

2026-06-16

CVE-2026-12305

HIGH

HIGH

7.5

2026-06-16

CVE-2026-12306

HIGH

MEDIUM

5.3

2026-06-16

CVE-2026-12307

HIGH

MEDIUM

5.3

2026-06-16

CVE-2026-12308

HIGH

MEDIUM

5.3

2026-06-16

CVE-2026-12309

HIGH

MEDIUM

6.5

2026-06-16

CVE-2026-12310

HIGH

HIGH

7.5

2026-06-16

CVE-2026-12311

HIGH

MEDIUM

4.7

2026-06-16

CVE-2026-12312

HIGH

HIGH

7.5

2026-06-16

CVE-2026-12313

HIGH

MEDIUM

4.7

2026-06-16

CVE-2026-12314

HIGH

HIGH

7.5

2026-06-16

CVE-2026-12315

HIGH

CRITICAL

9.1

2026-06-16

CVE-2026-12316

HIGH

CVE-2026-12317

HIGH

CVE-2026-12318

HIGH

CVE-2026-12319

HIGH

CVE-2026-12320

HIGH

CVE-2026-12321

HIGH

CVE-2026-12322

HIGH

CVE-2026-12323

HIGH

CVE-2026-12324

HIGH

HIGH

7.3

2026-06-16

CVE-2026-12325

HIGH

MEDIUM

6.5

2026-06-16

CVE-2026-12326

HIGH

CVE-2026-12327

HIGH

HIGH

8.1

2026-06-16

CVE-2026-12328

HIGH

CVE-2026-12329

HIGH

CVE-2026-12330

HIGH

Externe Referenzen

Bezeichnung Typ CVE Quelle

Oracle Linux Security Advisory ELSA-2026-29940 vom 2026-06-27

EXTERNAL - wid_csaf

Red Hat Security Advisory RHSA-2026:27717 vom 2026-06-22

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:27733 vom 2026-06-22

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:27734 vom 2026-06-22

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:29940 vom 2026-06-25

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:30846 vom 2026-06-29

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:33445 vom 2026-06-30

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36100 vom 2026-07-07

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36101 vom 2026-07-07

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36102 vom 2026-07-07

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:36103 vom 2026-07-07

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:37210 vom 2026-07-09

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:37391 vom 2026-07-09

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:38506 vom 2026-07-13

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:38751 vom 2026-07-13

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:39011 vom 2026-07-13

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:39141 vom 2026-07-14

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:39142 vom 2026-07-14

VENDOR - wid_csaf

Red Hat Security Advisory RHSA-2026:39706 vom 2026-07-15

VENDOR - wid_csaf

Amazon Linux Security Advisory ALAS2-2026-3795 vom 2026-07-08

EXTERNAL - wid_csaf

Amazon Linux Security Advisory ALAS2FIREFOX-2026-062 vom 2026-07-08

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:27717 vom 2026-06-25

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:27733 vom 2026-06-24

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:29940 vom 2026-06-26

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:30846 vom 2026-07-05

EXTERNAL - wid_csaf

Rocky Linux Security Advisory RLSA-2026:33445 vom 2026-07-04

EXTERNAL - wid_csaf

IGEL Security Notice ISN-2026-27 vom 2026-07-09

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-27717 vom 2026-06-22

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-27733 vom 2026-07-17

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-27734 vom 2026-06-25

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-30846 vom 2026-07-17

EXTERNAL - wid_csaf

Oracle Linux Security Advisory ELSA-2026-33445 vom 2026-07-01

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4635 vom 2026-06-19

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4636 vom 2026-06-19

EXTERNAL - wid_csaf

Debian Security Advisory DLA-4694 vom 2026-07-22

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:21043-1 vom 2026-06-30

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:11052-1 vom 2026-06-19

EXTERNAL - wid_csaf

openSUSE Security Update OPENSUSE-SU-2026:21168-1 vom 2026-06-30

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:23137-1 vom 2026-08-14

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:23115-1 vom 2026-08-14

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:22351-1 vom 2026-07-01

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:2582-2 vom 2026-07-09

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:2814-1 vom 2026-07-09

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:2852-1 vom 2026-07-13

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:2583-1 vom 2026-06-23

EXTERNAL - wid_csaf

SUSE Security Update SUSE-SU-2026:2582-1 vom 2026-06-23

EXTERNAL - wid_csaf

Debian Security Advisory DSA-6350 vom 2026-06-17

EXTERNAL - wid_csaf

Debian Security Advisory DSA-6351 vom 2026-06-19

EXTERNAL - wid_csaf

Ubuntu Security Notice USN-8481-1 vom 2026-06-29

EXTERNAL - wid_csaf

Mozilla Security Advisory mfsa2026-57 vom 2026-06-16

EXTERNAL - wid_csaf

Mozilla Security Advisory mfsa2026-58 vom 2026-06-16

EXTERNAL - wid_csaf

Mozilla Security Advisory mfsa2026-59 vom 2026-06-16

EXTERNAL - wid_csaf

Mozilla Security Advisory mfsa2026-60 vom 2026-06-16

EXTERNAL - wid_csaf

Mozilla Security Advisory mfsa2026-61 vom 2026-06-16

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