CVE-2026-4263 — Incorrect authorization in HiJiffy Chatbot

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MEDIUM

Incorrect authorization in HiJiffy Chatbot

Published Mar 26, 2026

6.9

MEDIUM

CVSS 4.0

EPSS 0.44%

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 products

Vendor HiJiffy Product HiJiffy Chatbot Default
unaffected
- Version
  all versions
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

HiJiffy

HiJiffy Chatbot

unaffected

Version	Status	Constraints
all versions	affected	-

Remediation

Vendor solution

The vulnerabilities have been resolved by the HiJiffy team. Since the affected product is a cloud-based solution, the fix has already been deployed across all online versions, so no further action is required on the part of users.