AUGUST 4, 2026
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Case File

CVE-2025-40916

CRITICAL · CVSS 9.1 EPSS 0.35%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-06-16 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. See the original NVD description below for full technical details.

CVE
CVE-2025-40916
Severity
CRITICAL
CVSS
9.1
EPSS
0.35%

Original NVD Description

Mojolicious::Plugin::CaptchaPNG version 1.05 for Perl uses a weak random number source for generating the captcha. That version uses the built-in rand() function for generating the captcha text as well as image noise, which is insecure.