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RHSA-2026:42088
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Source
https://access.redhat.com/errata/RHSA-2026:42088
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:42088.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:42088
Upstream
CVE-2024-4367
CVE-2026-39872
CVE-2026-43663
CVE-2026-43676
CVE-2026-43699
CVE-2026-43701
CVE-2026-43705
CVE-2026-43707
CVE-2026-43712
CVE-2026-43713
CVE-2026-43715
CVE-2026-43716
CVE-2026-43720
CVE-2026-43721
CVE-2026-43725
CVE-2026-43726
CVE-2026-43727
CVE-2026-43731
CVE-2026-43732
CVE-2026-43734
CVE-2026-43740
CVE-2026-43742
CVE-2026-43745
Published
2026-07-23T10:13:57Z
Modified
2026-07-23T10:32:27.968120995Z
Severity
8.8 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: webkit2gtk3 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:42088
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2280382
https://bugzilla.redhat.com/show_bug.cgi?id=2500519
https://bugzilla.redhat.com/show_bug.cgi?id=2500520
https://bugzilla.redhat.com/show_bug.cgi?id=2500521
https://bugzilla.redhat.com/show_bug.cgi?id=2500522
https://bugzilla.redhat.com/show_bug.cgi?id=2500523
https://bugzilla.redhat.com/show_bug.cgi?id=2500524
https://bugzilla.redhat.com/show_bug.cgi?id=2500525
https://bugzilla.redhat.com/show_bug.cgi?id=2500526
https://bugzilla.redhat.com/show_bug.cgi?id=2500527
https://bugzilla.redhat.com/show_bug.cgi?id=2500528
https://bugzilla.redhat.com/show_bug.cgi?id=2500529
https://bugzilla.redhat.com/show_bug.cgi?id=2500530
https://bugzilla.redhat.com/show_bug.cgi?id=2500531
https://bugzilla.redhat.com/show_bug.cgi?id=2500532
https://bugzilla.redhat.com/show_bug.cgi?id=2500533
https://bugzilla.redhat.com/show_bug.cgi?id=2500534
https://bugzilla.redhat.com/show_bug.cgi?id=2500535
https://bugzilla.redhat.com/show_bug.cgi?id=2500536
https://bugzilla.redhat.com/show_bug.cgi?id=2500537
https://bugzilla.redhat.com/show_bug.cgi?id=2500538
https://bugzilla.redhat.com/show_bug.cgi?id=2500539
https://bugzilla.redhat.com/show_bug.cgi?id=2500540
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_42088.json
https://access.redhat.com/security/cve/CVE-2024-4367
https://www.cve.org/CVERecord?id=CVE-2024-4367
https://nvd.nist.gov/vuln/detail/CVE-2024-4367
https://webkitgtk.org/security/WSA-2026-0004.html
https://www.mozilla.org/en-US/security/advisories/mfsa2024-22/#CVE-2024-4367
https://www.mozilla.org/en-US/security/advisories/mfsa2024-23/#CVE-2024-4367
https://access.redhat.com/security/cve/CVE-2026-39872
https://www.cve.org/CVERecord?id=CVE-2026-39872
https://nvd.nist.gov/vuln/detail/CVE-2026-39872
https://bugs.webkit.org/show_bug.cgi?id=313528
https://access.redhat.com/security/cve/CVE-2026-43663
https://www.cve.org/CVERecord?id=CVE-2026-43663
https://nvd.nist.gov/vuln/detail/CVE-2026-43663
https://bugs.webkit.org/show_bug.cgi?id=312781
https://access.redhat.com/security/cve/CVE-2026-43676
https://www.cve.org/CVERecord?id=CVE-2026-43676
https://nvd.nist.gov/vuln/detail/CVE-2026-43676
https://bugs.webkit.org/show_bug.cgi?id=317231
https://access.redhat.com/security/cve/CVE-2026-43699
https://www.cve.org/CVERecord?id=CVE-2026-43699
https://nvd.nist.gov/vuln/detail/CVE-2026-43699
https://bugs.webkit.org/show_bug.cgi?id=317227
https://access.redhat.com/security/cve/CVE-2026-43701
https://www.cve.org/CVERecord?id=CVE-2026-43701
https://nvd.nist.gov/vuln/detail/CVE-2026-43701
https://bugs.webkit.org/show_bug.cgi?id=315004
https://access.redhat.com/security/cve/CVE-2026-43705
https://www.cve.org/CVERecord?id=CVE-2026-43705
https://nvd.nist.gov/vuln/detail/CVE-2026-43705
https://bugs.webkit.org/show_bug.cgi?id=314528
https://access.redhat.com/security/cve/CVE-2026-43707
https://www.cve.org/CVERecord?id=CVE-2026-43707
https://nvd.nist.gov/vuln/detail/CVE-2026-43707
https://bugs.webkit.org/show_bug.cgi?id=315951
https://access.redhat.com/security/cve/CVE-2026-43712
https://www.cve.org/CVERecord?id=CVE-2026-43712
https://nvd.nist.gov/vuln/detail/CVE-2026-43712
https://bugs.webkit.org/show_bug.cgi?id=314235
https://access.redhat.com/security/cve/CVE-2026-43713
https://www.cve.org/CVERecord?id=CVE-2026-43713
https://nvd.nist.gov/vuln/detail/CVE-2026-43713
https://bugs.webkit.org/show_bug.cgi?id=314806
https://access.redhat.com/security/cve/CVE-2026-43715
https://www.cve.org/CVERecord?id=CVE-2026-43715
https://nvd.nist.gov/vuln/detail/CVE-2026-43715
https://bugs.webkit.org/show_bug.cgi?id=313577
https://access.redhat.com/security/cve/CVE-2026-43716
https://www.cve.org/CVERecord?id=CVE-2026-43716
https://nvd.nist.gov/vuln/detail/CVE-2026-43716
https://bugs.webkit.org/show_bug.cgi?id=313473
https://access.redhat.com/security/cve/CVE-2026-43720
https://www.cve.org/CVERecord?id=CVE-2026-43720
https://nvd.nist.gov/vuln/detail/CVE-2026-43720
https://bugs.webkit.org/show_bug.cgi?id=313175
https://access.redhat.com/security/cve/CVE-2026-43721
https://www.cve.org/CVERecord?id=CVE-2026-43721
https://nvd.nist.gov/vuln/detail/CVE-2026-43721
https://bugs.webkit.org/show_bug.cgi?id=313478
https://access.redhat.com/security/cve/CVE-2026-43725
https://www.cve.org/CVERecord?id=CVE-2026-43725
https://nvd.nist.gov/vuln/detail/CVE-2026-43725
https://bugs.webkit.org/show_bug.cgi?id=312832
https://access.redhat.com/security/cve/CVE-2026-43726
https://www.cve.org/CVERecord?id=CVE-2026-43726
https://nvd.nist.gov/vuln/detail/CVE-2026-43726
https://bugs.webkit.org/show_bug.cgi?id=313857
https://access.redhat.com/security/cve/CVE-2026-43727
https://www.cve.org/CVERecord?id=CVE-2026-43727
https://nvd.nist.gov/vuln/detail/CVE-2026-43727
https://bugs.webkit.org/show_bug.cgi?id=313691
https://access.redhat.com/security/cve/CVE-2026-43731
https://www.cve.org/CVERecord?id=CVE-2026-43731
https://nvd.nist.gov/vuln/detail/CVE-2026-43731
https://bugs.webkit.org/show_bug.cgi?id=314115
https://access.redhat.com/security/cve/CVE-2026-43732
https://www.cve.org/CVERecord?id=CVE-2026-43732
https://nvd.nist.gov/vuln/detail/CVE-2026-43732
https://bugs.webkit.org/show_bug.cgi?id=313085
https://access.redhat.com/security/cve/CVE-2026-43734
https://www.cve.org/CVERecord?id=CVE-2026-43734
https://nvd.nist.gov/vuln/detail/CVE-2026-43734
https://bugs.webkit.org/show_bug.cgi?id=313693
https://access.redhat.com/security/cve/CVE-2026-43740
https://www.cve.org/CVERecord?id=CVE-2026-43740
https://nvd.nist.gov/vuln/detail/CVE-2026-43740
https://bugs.webkit.org/show_bug.cgi?id=308046
https://access.redhat.com/security/cve/CVE-2026-43742
https://www.cve.org/CVERecord?id=CVE-2026-43742
https://nvd.nist.gov/vuln/detail/CVE-2026-43742
https://bugs.webkit.org/show_bug.cgi?id=315161
https://access.redhat.com/security/cve/CVE-2026-43745
https://www.cve.org/CVERecord?id=CVE-2026-43745
https://nvd.nist.gov/vuln/detail/CVE-2026-43745
https://bugs.webkit.org/show_bug.cgi?id=315365
Affected packages
Red Hat:enterprise_linux:8::appstream
webkit2gtk3
Package
Name
webkit2gtk3
Purl
pkg:rpm/redhat/webkit2gtk3
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-debuginfo
Package
Name
webkit2gtk3-debuginfo
Purl
pkg:rpm/redhat/webkit2gtk3-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-debugsource
Package
Name
webkit2gtk3-debugsource
Purl
pkg:rpm/redhat/webkit2gtk3-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-devel
Package
Name
webkit2gtk3-devel
Purl
pkg:rpm/redhat/webkit2gtk3-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-devel-debuginfo
Package
Name
webkit2gtk3-devel-debuginfo
Purl
pkg:rpm/redhat/webkit2gtk3-devel-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-jsc
Package
Name
webkit2gtk3-jsc
Purl
pkg:rpm/redhat/webkit2gtk3-jsc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-jsc-debuginfo
Package
Name
webkit2gtk3-jsc-debuginfo
Purl
pkg:rpm/redhat/webkit2gtk3-jsc-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-jsc-devel
Package
Name
webkit2gtk3-jsc-devel
Purl
pkg:rpm/redhat/webkit2gtk3-jsc-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
webkit2gtk3-jsc-devel-debuginfo
Package
Name
webkit2gtk3-jsc-devel-debuginfo
Purl
pkg:rpm/redhat/webkit2gtk3-jsc-devel-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.52.5-1.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:42088.json"
RHSA-2026:42088 - OSV