CVE-2021-26419

high

Description

Scripting Engine Memory Corruption Vulnerability

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26419

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-13225

http://packetstormsecurity.com/files/162570/Internet-Explorer-jscript9.dll-Memory-Corruption.html

Details

Source: Mitre, NVD

Published: 2021-05-11

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.22767