RHSA-2026:65110: firefox Red Hat

CVSS: 7.5v3.1HighPublished

Published 09-09-2026Last modified 15-09-2026

Open JSON

Vulnerability summary

RHSA-2026:65110 is a high (CVSS 7.5) vulnerability in firefox Red Hat.

Overall risk

30/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.5/10

010

High · v3.1 (OSV · Red hat), selected by version preference

EPSS score

Not scored

0%100%

No EPSS score yet

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Timeline

09-09-2026
PublishedVulnerability first disclosed.
15-09-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: firefox security update

CVSS metrics

1 score · 1 source · 1 version

v3.17.5

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat3 products

firefox< 0:140.14.0-1.el8_6
firefox-debuginfo< 0:140.14.0-1.el8_6
firefox-debugsource< 0:140.14.0-1.el8_6

1 vendor · 3 products

References

189 links

Show all 100 references

bugzilla.redhat.com/show_bug.cgi?id=2517834REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517835REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517836REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517837REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517839REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517840REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517841REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517845REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517846REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517849REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517851REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517853REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517856REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517858REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517859REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517860REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517862REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517863REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517866REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517868REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517870REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517872REPORT
bugzilla.redhat.com/show_bug.cgi?id=2517874REPORT
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_65110.jsonAdvisory
access.redhat.com/security/cve/CVE-2026-74934REPORT
www.cve.org/CVERecord?id=CVE-2026-74934Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74934Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74935REPORT
www.cve.org/CVERecord?id=CVE-2026-74935Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74935Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74936REPORT
www.cve.org/CVERecord?id=CVE-2026-74936Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74936Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74939REPORT
www.cve.org/CVERecord?id=CVE-2026-74939Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74939Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74940REPORT
www.cve.org/CVERecord?id=CVE-2026-74940Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74940Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74941REPORT
www.cve.org/CVERecord?id=CVE-2026-74941Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74941Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74942REPORT
www.cve.org/CVERecord?id=CVE-2026-74942Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74942Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74943REPORT
www.cve.org/CVERecord?id=CVE-2026-74943Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74943Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74944REPORT
www.cve.org/CVERecord?id=CVE-2026-74944Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74944Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74945REPORT
www.cve.org/CVERecord?id=CVE-2026-74945Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74945Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74946REPORT
www.cve.org/CVERecord?id=CVE-2026-74946Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74946Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74948REPORT
www.cve.org/CVERecord?id=CVE-2026-74948Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74948Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74949REPORT
www.cve.org/CVERecord?id=CVE-2026-74949Advisory
nvd.nist.gov/vuln/detail/CVE-2026-74949Advisory
www.mozilla.org/security/advisories/mfsa2026-76/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-79/ARTICLE
access.redhat.com/security/cve/CVE-2026-74953REPORT

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