CVE-2026-4263

MEDIUM

Incorrect authorization in HiJiffy Chatbot

Title source: cna

Description

Vulnerability of incorrect authorization in HiJiffy Chatbot allows an attacker to download private messages from other users via the parameter 'visitor' in '/api/v1/webchat/message'.

References (1)

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-hijiffy-chatbot

Scores

CVSS v4 6.9

EPSS 0.0005

EPSS Percentile 16.9%

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Details

CWE

CWE-863

Status published

Products (1)

HiJiffy/HiJiffy Chatbot all versions

Published Mar 26, 2026

Tracked Since Mar 26, 2026