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.
{
"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"
}{
"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"
}
]
}