VDB
CVE-2026-12317
CVE-2026-12317
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 0.29% · 21.0th 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
0.29%
21.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Mozilla Thunderbird <140.12 | |
| Amazon | Amazon Linux 2 | |
| Red Hat | Red Hat Enterprise Linux | |
| Oracle | Oracle Linux | |
| SUSE | SUSE openSUSE | |
| Mozilla | Mozilla Thunderbird <152 | |
| Ubuntu | Ubuntu Linux | |
| Red Hat | Red Hat Enterprise Linux 8 | |
| IGEL | IGEL OS | |
| SUSE | SUSE Linux | |
| Mozilla | Mozilla Firefox ESR <115.37 | |
| Debian | Debian Linux | |
| Mozilla | Mozilla Firefox <152 | |
| RESF | RESF Rocky Linux | |
| Mozilla | Mozilla Firefox ESR <140.12 |
Timeline
- Jun 16, 2026 CVE Published
- Jun 17, 2026 EPSS Score
- Jun 17, 2026 Coalition ESS Score
- Jun 18, 2026 CVE Updated
- Jun 19, 2026 Security Advisory
- Aug 7, 2026 EPSS Score
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Distribution Patch
- Aug 11, 2026 Distribution Patch
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