CVE-2026-50130

Source
https://cve.org/CVERecord?id=CVE-2026-50130
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-50130.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-50130
Aliases
  • GHSA-h8w9-qx2v-wrww
Published
2026-07-14T21:35:00Z
Modified
2026-10-28T02:30:50Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Pi-hole: Local privilege escalation from `pihole` user to root via `/etc/pihole/logrotate`
Details

Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to 6.4.2, a user with code execution as the unprivileged pihole user can escalate to root by replacing /etc/pihole/logrotate. The replacement is laundered to root:root ownership by pihole-FTL-prestart.sh and then parsed as root by the daily pihole flush cron, executing firstaction shell as uid 0. This issue is fixed in version 6.4.3.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-282"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50130.json"
}
References

Affected packages

Git / github.com/pi-hole/pi-hole

Affected ranges

Type
GIT
Repo
https://github.com/pi-hole/pi-hole
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:pi-hole:pi-hole:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "6.0"
                },
                {
                    "fixed": "6.4.3"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "18002bf7c6bf382fe5861d01321f427019e1be89"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "original_tag": "v6.4.3",
            "range": [
                {
                    "fixed": "f47b8ede5a8e38f9c703202d324a074dbdba4ca9"
                }
            ],
            "source": "REFERENCES_TAG"
        }
    ]
}

Affected versions

v6.*
v6.0
v6.0.1
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.1
v6.1.2
v6.1.3
v6.1.4
v6.2
v6.2.1
v6.2.2
v6.3
v6.4
v6.4.1
v6.4.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-50130.json"