Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2026-68488

Plesk · privilege escalation

CVSS 3.0 9.9 CRITICALCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-68488

Published

A Time-of-check Time-of-use (TOCTOU) race condition leading to insecure symlink following in Plesk causes local privilege escalation to root via arbitrary file/directory ownership takeover.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-68488

Published

Plesk

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "vendor": "WebPros",
                    "product": "Plesk",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThanOrEqual": "18.0.80.6",
                            "versionType": "semver"
                        },
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThanOrEqual": "18.0.79.10",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON