VDB
CVE-2026-12302
CVE-2026-12302
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Firefox ist ein Open Source Web Browser. Firefox ist ein Open Source Web Browser. ESR ist die Variante mit verlängertem Support. Thunderbird ist ein Open Source E-Mail Client.
EPSS 0.25% · 15.2th percentile
Risk Scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.25%
15.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | |
| SUSE | SUSE Linux | |
| Ubuntu | Ubuntu Linux | |
| IGEL | IGEL OS | |
| SUSE | SUSE openSUSE | |
| Mozilla | Mozilla Firefox ESR <140.12 | |
| Mozilla | Mozilla Firefox ESR <115.37 | |
| RESF | RESF Rocky Linux | |
| Mozilla | Mozilla Thunderbird <140.12 | |
| Mozilla | Mozilla Firefox <152 | |
| Mozilla | Mozilla Thunderbird <152 | |
| Red Hat | Red Hat Enterprise Linux | |
| Oracle | Oracle Linux | |
| Red Hat | Red Hat Enterprise Linux 8 | |
| Amazon | Amazon Linux 2 |
Timeline
- Jun 16, 2026 CVE Published
- Jun 17, 2026 EPSS Score
- Jun 17, 2026 Coalition ESS Score
- Jun 17, 2026 CVE Updated
- Jun 19, 2026 Security Advisory
- Jun 22, 2026 Distribution Patch
- Jun 22, 2026 Security Advisory
- Jun 22, 2026 Distribution Patch
- Jun 22, 2026 Security Advisory
- Jun 25, 2026 Distribution Patch
- Jun 25, 2026 Distribution Patch
- Jun 25, 2026 Security Advisory
References
- https://security-tracker.debian.org/tracker/DSA-6350-1 advisory
- https://lists.debian.org/debian-lts-announce/2026/06/msg00025.html advisory
- https://security-tracker.debian.org/tracker/DSA-6351-1 advisory
- https://lists.debian.org/debian-lts-announce/2026/06/msg00024.html advisory
- https://access.redhat.com/errata/RHSA-2026:27734 advisory
- https://access.redhat.com/errata/RHSA-2026:27733 advisory
- https://access.redhat.com/errata/RHSA-2026:27717 advisory
- https://access.redhat.com/errata/RHSA-2026:29940 advisory
- https://access.redhat.com/errata/RHSA-2026:30846 advisory
- https://ubuntu.com/security/notices/USN-8481-1 advisory
- https://access.redhat.com/errata/RHSA-2026:33445 advisory
- https://access.redhat.com/errata/RHSA-2026:36103 advisory
- https://access.redhat.com/errata/RHSA-2026:36100 advisory
- https://access.redhat.com/errata/RHSA-2026:36101 advisory
- https://access.redhat.com/errata/RHSA-2026:36102 advisory
- https://access.redhat.com/errata/RHSA-2026:37210 advisory
- https://access.redhat.com/errata/RHSA-2026:37391 advisory
- https://access.redhat.com/errata/RHSA-2026:38506 advisory
- https://access.redhat.com/errata/RHSA-2026:38751 advisory
- https://access.redhat.com/errata/RHSA-2026:39011 advisory
…and 34 more