RHSA-2026:42062: webkit2gtk3 Red Hat

CVSS: 8.8v3.1HighPublished

Published 23-07-2026Last modified 02-10-2026

Open JSON

Vulnerability summary

RHSA-2026:42062 is a high (CVSS 8.8) vulnerability in webkit2gtk3 Red Hat.

Overall risk

35/100

0100

Medium · default modelHow is this calculated?

CVSS score

8.8/10

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

23-07-2026
PublishedVulnerability first disclosed.
02-10-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: webkit2gtk3 security update

CVSS metrics

1 score · 1 source · 1 version

v3.18.8

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

Redhat9 products

webkit2gtk3< 0:2.52.5-1.el9_8
webkit2gtk3-debuginfo< 0:2.52.5-1.el9_8
webkit2gtk3-debugsource< 0:2.52.5-1.el9_8
webkit2gtk3-devel< 0:2.52.5-1.el9_8
webkit2gtk3-devel-debuginfo< 0:2.52.5-1.el9_8

Show all 9

1 vendor · 9 products

References

125 links

Show all 100 references

bugzilla.redhat.com/show_bug.cgi?id=2500526REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500527REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500528REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500529REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500530REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500531REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500532REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500533REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500534REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500535REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500536REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500537REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500538REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500539REPORT
bugzilla.redhat.com/show_bug.cgi?id=2500540REPORT
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_42062.jsonAdvisory
access.redhat.com/security/cve/CVE-2024-4367REPORT
www.cve.org/CVERecord?id=CVE-2024-4367Advisory
nvd.nist.gov/vuln/detail/CVE-2024-4367Advisory
webkitgtk.org/security/WSA-2026-0004.htmlARTICLE
www.mozilla.org/en-US/security/advisories/mfsa2024-22/ARTICLE
www.mozilla.org/en-US/security/advisories/mfsa2024-23/ARTICLE
access.redhat.com/security/cve/CVE-2026-39872REPORT
www.cve.org/CVERecord?id=CVE-2026-39872Advisory
nvd.nist.gov/vuln/detail/CVE-2026-39872Advisory
bugs.webkit.org/show_bug.cgi?id=313528ARTICLE
access.redhat.com/security/cve/CVE-2026-43663REPORT
www.cve.org/CVERecord?id=CVE-2026-43663Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43663Advisory
bugs.webkit.org/show_bug.cgi?id=312781ARTICLE
access.redhat.com/security/cve/CVE-2026-43676REPORT
www.cve.org/CVERecord?id=CVE-2026-43676Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43676Advisory
bugs.webkit.org/show_bug.cgi?id=317231ARTICLE
access.redhat.com/security/cve/CVE-2026-43699REPORT
www.cve.org/CVERecord?id=CVE-2026-43699Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43699Advisory
bugs.webkit.org/show_bug.cgi?id=317227ARTICLE
access.redhat.com/security/cve/CVE-2026-43701REPORT
www.cve.org/CVERecord?id=CVE-2026-43701Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43701Advisory
bugs.webkit.org/show_bug.cgi?id=315004ARTICLE
access.redhat.com/security/cve/CVE-2026-43705REPORT
www.cve.org/CVERecord?id=CVE-2026-43705Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43705Advisory
bugs.webkit.org/show_bug.cgi?id=314528ARTICLE
access.redhat.com/security/cve/CVE-2026-43707REPORT
www.cve.org/CVERecord?id=CVE-2026-43707Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43707Advisory
bugs.webkit.org/show_bug.cgi?id=315951ARTICLE
access.redhat.com/security/cve/CVE-2026-43712REPORT
www.cve.org/CVERecord?id=CVE-2026-43712Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43712Advisory
bugs.webkit.org/show_bug.cgi?id=314235ARTICLE
access.redhat.com/security/cve/CVE-2026-43713REPORT
www.cve.org/CVERecord?id=CVE-2026-43713Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43713Advisory
bugs.webkit.org/show_bug.cgi?id=314806ARTICLE
access.redhat.com/security/cve/CVE-2026-43715REPORT
www.cve.org/CVERecord?id=CVE-2026-43715Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43715Advisory
bugs.webkit.org/show_bug.cgi?id=313577ARTICLE
access.redhat.com/security/cve/CVE-2026-43716REPORT
www.cve.org/CVERecord?id=CVE-2026-43716Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43716Advisory
bugs.webkit.org/show_bug.cgi?id=313473ARTICLE
access.redhat.com/security/cve/CVE-2026-43720REPORT
www.cve.org/CVERecord?id=CVE-2026-43720Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43720Advisory
bugs.webkit.org/show_bug.cgi?id=313175ARTICLE
access.redhat.com/security/cve/CVE-2026-43721REPORT
www.cve.org/CVERecord?id=CVE-2026-43721Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43721Advisory
bugs.webkit.org/show_bug.cgi?id=313478ARTICLE
access.redhat.com/security/cve/CVE-2026-43725REPORT
www.cve.org/CVERecord?id=CVE-2026-43725Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43725Advisory
bugs.webkit.org/show_bug.cgi?id=312832ARTICLE
access.redhat.com/security/cve/CVE-2026-43726REPORT
www.cve.org/CVERecord?id=CVE-2026-43726Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43726Advisory
bugs.webkit.org/show_bug.cgi?id=313857ARTICLE
access.redhat.com/security/cve/CVE-2026-43727REPORT
www.cve.org/CVERecord?id=CVE-2026-43727Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43727Advisory
bugs.webkit.org/show_bug.cgi?id=313691ARTICLE
access.redhat.com/security/cve/CVE-2026-43731REPORT
www.cve.org/CVERecord?id=CVE-2026-43731Advisory
nvd.nist.gov/vuln/detail/CVE-2026-43731Advisory
bugs.webkit.org/show_bug.cgi?id=314115ARTICLE

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