VDB
RHSA-2026%3A7858
RHSA-2026%3A7858
PUBLISHED
CVSS 7.5 HIGH
An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | ||
| firefox | ||
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) |
Timeline
- Apr 13, 2026 CVE Published
- Apr 28, 2026 CVE Updated
- Apr 28, 2026 Distribution Patch
- Apr 28, 2026 Distribution Patch
- Apr 28, 2026 Security Advisory
- Apr 28, 2026 Security Advisory
- Apr 28, 2026 Security Advisory
- Apr 28, 2026 Security Advisory
- Apr 28, 2026 Security Advisory
- Apr 28, 2026 Security Advisory
- Apr 28, 2026 Security Advisory
- Apr 28, 2026 Security Advisory
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2450720 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450747 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450739 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450714 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450742 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450744 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450719 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450721 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450728 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450711 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450718 url
- https://access.redhat.com/errata/RHSA-2026:7858 fix
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7858.json advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2450746 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450741 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450730 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450757 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450751 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450738 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2450727 url
…and 20 more