VDB
CVE-2026-12295
CVE-2026-12295
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 0.39% · 32.2th 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
0.39%
32.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| IGEL | IGEL OS | |
| Red Hat | Red Hat Enterprise Linux 8 | |
| Red Hat | Red Hat Enterprise Linux | |
| Mozilla | Mozilla Firefox ESR <115.37 | |
| SUSE | SUSE Linux | |
| Ubuntu | Ubuntu Linux | |
| Mozilla | Mozilla Thunderbird <152 | |
| Oracle | Oracle Linux | |
| Debian | Debian Linux | |
| SUSE | SUSE openSUSE | |
| Amazon | Amazon Linux 2 | |
| Mozilla | Mozilla Thunderbird <140.12 | |
| Mozilla | Mozilla Firefox ESR <140.12 | |
| RESF | RESF Rocky 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 Security Advisory
- Jun 22, 2026 Distribution Patch
- Jun 22, 2026 Security Advisory
- Jun 22, 2026 Distribution Patch
- Jun 22, 2026 Security Advisory
- Jun 24, 2026 Distribution Patch
- Jun 25, 2026 Distribution Patch
- Jun 25, 2026 Security Advisory
- Jun 29, 2026 Distribution Patch
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