VULNERABILITY INTELLIGENCE
CVE-2026-4263
CVSS score6.9 MEDIUM
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-03-26
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
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'.
Weakness classification
- CWE-863: Incorrect Authorization