P5Verified

CVE-2026-78145: CTFd 3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.8.4

CVE-2026-78145. CVSS 3.1 base score 4.3 (MEDIUM, Vendor/CNA). EPSS 0.00557 (percentile 0.44929), scored 13-Oct-2026.

Affected technology

CTFd · 3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.8.4
Vendor not specified by the source

Description’s affected range: up to 3.8.4

Component: Not specified by the source
Function: _is_safe_url
File: CTFd/utils/validators/__init__.py

Attack conditions (VulDB, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction

What an attacker can do

VulDB’s CVSS 4.0 assessment (base score 2.1/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 14-Oct-2026 15:58 UTC

CWE: CWE-601
CCR priority: 17.3 /100 (P5)
CVSS 3.1: 4.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N · Vendor/CNA
EPSS: 0.00557 · percentile 0.44929 · 2026-10-13
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-78145.html