CVE-2020-11793

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.90% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.0% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-04-17 12:40Z6 YR AGO

Last updated

2024-08-04 11:42Z2 YR AGO

Reserved

2020-04-15

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

58531fafec6b8a938c62253e4e0bda9336283c16edba4edcba62eda8345ae425

• webkitgtk.orghttps://webkitgtk.org/security/WSA-2020-0004.htmlx_refsource_CONFIRM
• wpewebkit.orghttps://wpewebkit.org/security/WSA-2020-0004.htmlx_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2020-abd0e92eaahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3P4YISPE5QX4YD54GDRZIH2X5RCH3QGW/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-11b0f45883https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTKY2MWP6PB6TE3ZKOOMKX7HZUCQNYF6/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-4832f2bd62https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K3MQTRC6ITFTVS5R5Z24PMJS6FXJKGRD/vendor-advisoryx_refsource_FEDORA
• usn.ubuntu.comUSN-4331-1https://usn.ubuntu.com/4331-1/vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2020:0602http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.htmlvendor-advisoryx_refsource_SUSE
• security.gentoo.orgGLSA-202006-08https://security.gentoo.org/glsa/202006-08vendor-advisoryx_refsource_GENTOO