VDB
CVE-2026-2798
CVE-2026-2798
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 0.46% · 37.8th 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
0.46%
37.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Mozilla Thunderbird <148 | |
| Mozilla | Mozilla Firefox <148 | |
| Mozilla | Mozilla Thunderbird <140.8 | |
| Mozilla | Mozilla Firefox ESR <115.33 | |
| Red Hat | Red Hat Enterprise Linux | |
| Oracle | Oracle Linux | |
| Amazon | Amazon Linux 2 | |
| Mozilla | Mozilla Firefox iOS <147.4 | |
| SUSE | SUSE Linux | |
| Xerox | Xerox FreeFlow Print Server v2 | |
| Xerox | Xerox FreeFlow Print Server v9 | |
| Debian | Debian Linux | |
| Xerox | Xerox FreeFlow Print Server v7 | |
| IGEL | IGEL OS | |
| Ubuntu | Ubuntu Linux | |
| SUSE | SUSE openSUSE | |
| Mozilla | Mozilla Firefox ESR <140.8 | |
| RESF | RESF Rocky Linux |
Timeline
- Feb 24, 2026 CVE Published
- Feb 25, 2026 EPSS Score
- Feb 27, 2026 EPSS Score
- Mar 1, 2026 EPSS Score
- Mar 3, 2026 EPSS Score
- Mar 5, 2026 EPSS Score
- Mar 7, 2026 EPSS Score
- Mar 9, 2026 EPSS Score
- Mar 11, 2026 EPSS Score
- Mar 12, 2026 EPSS Score
- Mar 14, 2026 EPSS Score
- Mar 16, 2026 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0497.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0497 advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-12/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-13/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-14/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-15/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-16/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-17/ advisory
- https://access.redhat.com/errata/RHSA-2026:3339 advisory
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QOYQZDLF7VEL3ZUY46SS34MOSIMJTZ3L/ advisory
- https://lists.debian.org/debian-security-announce/2026/msg00057.html advisory
- https://access.redhat.com/errata/RHSA-2026:3361 advisory
- https://access.redhat.com/errata/RHSA-2026:3338 advisory
- https://lists.debian.org/debian-security-announce/2026/msg00058.html advisory
- http://linux.oracle.com/errata/ELSA-2026-3339.html advisory
- https://errata.build.resf.org/RLSA-2026:3361 advisory
- https://errata.build.resf.org/RLSA-2026:3339 advisory
- https://errata.build.resf.org/RLSA-2026:3338 advisory
- https://linux.oracle.com/errata/ELSA-2026-3361.html advisory
- http://linux.oracle.com/errata/ELSA-2026-3338.html advisory
…and 55 more