CVE-2026-119334
Low · 2.2CVSS
2.2
EPSS
—
Published
Oct 30, 2026
CISA due date
—
The record
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. Prior to 6.5, gravity.sh checks file:// adlist readability with sudo -u pihole test -r but then allows curl, sometimes running as root, to normalize URL dot segments and open a different file. A pihole-readable decoy can therefore pass the check while curl reads a root-only target, and /proc/self paths can similarly resolve against different processes. Exploitation requires an administrator who can add adlists and can place a symlink and decoy on the filesystem. This issue is fixed in version 6.5.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-119336 Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing… CWE-59
- CVE-2026-116250 In server mode pgAdmin 4 validates a path a user gives for a file in their storage… CWE-59
- CVE-2026-119704 Bastille through 1.4.4 contains a symlink following vulnerability in the cp.sh, rcp.sh… CWE-59
- CVE-2026-119291 Zuke is a code-first, strongly typed build automation system for Deno. CWE-59
- CVE-2026-118990 CallBackery versions before 0.62.0 for Perl leave a world-readable dump of the… CWE-59
- CVE-2026-119364 ProFTPD through 1.3.9e and 1.3.10rc1 through 1.3.10rc4 contains a link-following… CWE-59
- CVE-2026-119168 HashiCorp Nomad and Nomad Enterprise are vulnerable to symlink following during… CWE-59
- CVE-2026-107347 HashiCorp Nomad and Nomad Enterprise are vulnerable to symlink following during dispatch… CWE-59