CVE-2026-78376 Webkitgtk: use-after-free of jscvalue function parameters
10
[
{
"vendor": "WebKit",
"product": "WebKit",
"versions": [
{
"status": "affected",
"version": "2.21.1",
"lessThan": "*",
"versionType": "semver"
}
],
"packageName": "webkit",
"collectionURL": "https://webkit.org/",
"defaultStatus": "unaffected"
},
{
"vendor": "WebKitGTK",
"product": "WebKitGTK",
"versions": [
{
"status": "affected",
"version": "2.21.1",
"lessThan": "*",
"versionType": "semver"
}
],
"packageName": "webkitgtk",
"collectionURL": "https://webkitgtk.org/",
"defaultStatus": "unaffected"
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "webkit2gtk3",
"defaultStatus": "affected",
"versions": [
{
"version": "0:2.54.0-1.el8_10",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:enterprise_linux:8::appstream"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "webkit2gtk3",
"defaultStatus": "affected",
"versions": [
{
"version": "0:2.54.0-1.el9_8",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:enterprise_linux:9::appstream"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 6",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "webkitgtk",
"defaultStatus": "unknown",
"cpes": [
"cpe:/o:redhat:enterprise_linux:6"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 7",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "webkitgtk3",
"defaultStatus": "unaffected",
"cpes": [
"cpe:/o:redhat:enterprise_linux:7"
]
},
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 7",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "webkitgtk4",
"defaultStatus": "affected",
"cpes": [
"cpe:/o:redhat:enterprise_linux:7"
]
}
]Data
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30 Sep 2026 22:56Current
CVSS 3.18.8
EPSS0.00285
SSVC