CVE-2026-83596CWE-120

CVE-2026-83596

High · published September 1, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
20.8
In the wild
Unconfirmed
What it is

A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00294 · 20.8th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-09-01T01:17Z
References (5)
https://access.redhat.com/errata/RHSA-2026:69098 · [email protected]https://access.redhat.com/errata/RHSA-2026:74084 · [email protected]https://access.redhat.com/security/cve/CVE-2026-83596 · [email protected]https://bugs.webkit.org/show_bug.cgi?id=322969 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2526490 · [email protected]
EPSS history
Timeline
  • 02 SEP 03:40Z
    EPSS moved — → 0%
    epss
  • 31 AUG 20:46Z
    Webkitgtk: validate the full featurelist array once in opentypeverticaldata findfeature
    cvelistv5