RHSA-2026:19468: thunderbird Red Hat

Published

Published 20-05-2026Last modified 15-07-2026

Vulnerability summary

RHSA-2026:19468 is a high (CVSS 7.5) vulnerability in thunderbird 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 scoreNot scoredRisk metrics not yet published.

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

20-05-2026
PublishedVulnerability first disclosed.
15-07-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: thunderbird 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

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

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

thunderbird< 0:140.10.0-1.el9_0
thunderbird-debuginfo< 0:140.10.0-1.el9_0
thunderbird-debugsource< 0:140.10.0-1.el9_0

1 vendor · 3 products

References

153 links

Show all 100 references

bugzilla.redhat.com/show_bug.cgi?id=2460092REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460094REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460095REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460096REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460097REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460099REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460101REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460102REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460103REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460104REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460105REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460106REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460107REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460108REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460109REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460110REPORT
bugzilla.redhat.com/show_bug.cgi?id=2460112REPORT
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19468.jsonAdvisory
access.redhat.com/security/cve/CVE-2026-6746REPORT
www.cve.org/CVERecord?id=CVE-2026-6746Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6746Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6747REPORT
www.cve.org/CVERecord?id=CVE-2026-6747Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6747Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6748REPORT
www.cve.org/CVERecord?id=CVE-2026-6748Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6748Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6749REPORT
www.cve.org/CVERecord?id=CVE-2026-6749Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6749Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6750REPORT
www.cve.org/CVERecord?id=CVE-2026-6750Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6750Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6751REPORT
www.cve.org/CVERecord?id=CVE-2026-6751Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6751Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6752REPORT
www.cve.org/CVERecord?id=CVE-2026-6752Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6752Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6753REPORT
www.cve.org/CVERecord?id=CVE-2026-6753Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6753Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6754REPORT
www.cve.org/CVERecord?id=CVE-2026-6754Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6754Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6757REPORT
www.cve.org/CVERecord?id=CVE-2026-6757Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6757Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6759REPORT
www.cve.org/CVERecord?id=CVE-2026-6759Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6759Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6761REPORT
www.cve.org/CVERecord?id=CVE-2026-6761Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6761Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6762REPORT
www.cve.org/CVERecord?id=CVE-2026-6762Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6762Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6763REPORT
www.cve.org/CVERecord?id=CVE-2026-6763Advisory
nvd.nist.gov/vuln/detail/CVE-2026-6763Advisory
www.mozilla.org/security/advisories/mfsa2026-32/ARTICLE
www.mozilla.org/security/advisories/mfsa2026-34/ARTICLE
access.redhat.com/security/cve/CVE-2026-6764REPORT
www.cve.org/CVERecord?id=CVE-2026-6764Advisory

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