P4Verified

CVE-2025-59151: web interface before 6.3 (exclusive); +1 more affected products

CVE-2025-59151. CVSS 3.1 base score 8.2 (HIGH, Vendor/CNA). EPSS 0.00436 (percentile 0.35778), scored 2026-10-06.

Affected technology

web interface · before 6.3 (exclusive)
pi-hole

web · < 6.3
pi-hole

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can inject carriage return and line feed characters (%0d%0a) to manipulate both the headers and the content of the HTTP response. Vendor/CNA’s CVSS 3.1 assessment (base score 8.2/10) rates confidentiality impact as none; integrity impact as high; availability impact as low.

Published 2026-10-08 17:34:48.777737+00:00

CWE: CWE-93, CWE-113
CCR priority: 32.9 /100 (P4)
CVSS 3.1: 8.2 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L · Vendor/CNA
EPSS: 0.00436 · percentile 0.35881 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-59151.html