CVE-2021-26758

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Privilege Escalation in LiteSpeed Technologies OpenLiteSpeed web server version 1.7.8 allows attackers to gain root terminal access and execute commands on the host system.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 7, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-26758: High severity, CVSS 8.8 | Vulnix