CVE-2026-4263

Incorrect authorization in HiJiffy Chatbot

MEDIUM

6.9

CVSS Score

Published: March 26, 2026 at 09:12 AM UTC

Updated: June 17, 2026 at 10:56 AM UTC

1 product affected across 1 vendorHiJiffy Chatbot

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Severity

MEDIUM6.9

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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'.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

HiJiffy Chatbot · Hijiffy

60%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord

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

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMINCIBE

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-863

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