VDB
RHSA-2026%3A3976
RHSA-2026%3A3976
PUBLISHED
CVSS 7.5 HIGH
An update for firefox is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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 |
|---|---|---|
| firefox | ||
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) |
Timeline
- Mar 9, 2026 CVE Published
- Apr 1, 2026 Distribution Patch
- Apr 1, 2026 Distribution Patch
- Apr 1, 2026 Security Advisory
- Apr 29, 2026 CVE Updated
- Apr 29, 2026 Security Advisory
- Apr 29, 2026 Security Advisory
- Apr 29, 2026 Security Advisory
- Apr 29, 2026 Security Advisory
- Apr 29, 2026 Security Advisory
- Apr 29, 2026 Security Advisory
- Apr 29, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2026:3976 advisory
- https://access.redhat.com/security/updates/classification/#important url
- https://bugzilla.redhat.com/show_bug.cgi?id=2440219 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442284 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442287 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442288 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442290 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442291 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442292 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442294 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442295 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442297 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442298 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442300 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442302 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442304 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442307 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442308 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442309 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2442312 url
…and 21 more