VDB
RHSA-2026:47104
RHSA-2026:47104
PUBLISHED
CVSS 7.599999904632568 HIGH
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw.
Risk Scores
CVSS 3.1
7.599999904632568
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | firefox-x11-0:140.13.0-1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debugsource-0:140.13.0-1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debuginfo-0:140.13.0-1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debugsource-0:140.13.0-1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-0:140.13.0-1.el9_8.src as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-0:140.13.0-1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-x11-0:140.13.0-1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debuginfo-0:140.13.0-1.el9_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-0:140.13.0-1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-x11-0:140.13.0-1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-0:140.13.0-1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debuginfo-0:140.13.0-1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debugsource-0:140.13.0-1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-0:140.13.0-1.el9_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-x11-0:140.13.0-1.el9_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debugsource-0:140.13.0-1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
| Red Hat | firefox-debuginfo-0:140.13.0-1.el9_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9) | 140.13.0-1.el9 |
Timeline
- Aug 3, 2026 CVE Published
- Aug 12, 2026 CVE Updated
- Aug 12, 2026 Distribution Patch
- Aug 12, 2026 Distribution Patch
- Aug 12, 2026 Security Advisory
- Aug 12, 2026 Security Advisory
- Aug 12, 2026 Security Advisory
- Aug 12, 2026 Security Advisory
- Aug 12, 2026 Security Advisory
- Aug 12, 2026 Security Advisory
- Aug 12, 2026 Security Advisory
- Aug 12, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2026:47104 advisory
- https://access.redhat.com/security/updates/classification/#important advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2490799 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2499973 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2499974 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503415 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503416 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503420 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503423 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503425 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503430 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503432 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503434 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503439 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503440 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503444 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503451 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503454 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503456 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2503463 issue
…and 181 more