VDB
CVE-2026-12314
CVE-2026-12314
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% · 16.3th 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%
16.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| RESF | RESF Rocky Linux | |
| Ubuntu | Ubuntu Linux | |
| Mozilla | Mozilla Firefox ESR <140.12 | |
| SUSE | SUSE openSUSE | |
| Mozilla | Mozilla Firefox ESR <115.37 | |
| Mozilla | Mozilla Thunderbird <140.12 | |
| IGEL | IGEL OS | |
| Red Hat | Red Hat Enterprise Linux | |
| Mozilla | Mozilla Thunderbird <152 | |
| Red Hat | Red Hat Enterprise Linux 8 | |
| Debian | Debian Linux | |
| Amazon | Amazon Linux 2 | |
| SUSE | SUSE Linux | |
| Oracle | Oracle Linux | |
| Mozilla | Mozilla Firefox <152 |
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
- 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://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1959.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1959 advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-57/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-58/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-59/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-60/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-61/ advisory
- 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://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GOWGTLFEAFM6JGKSBFCMH52SSW6LKRJO/ advisory
- https://linux.oracle.com/errata/ELSA-2026-27717.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/026963.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2026-June/026964.html advisory
- https://errata.build.resf.org/RLSA-2026:27717 advisory
- https://errata.build.resf.org/RLSA-2026:27733 advisory
…and 34 more