CVE-2026-7702
Deferred Deferred - Pending Action
Authorization Bypass in AFFiNE Public Markdown Preview

Publication date: 2026-05-03

Last updated on: 2026-05-05

Assigner: VulDB

Description
A vulnerability was detected in toeverything AFFiNE up to 0.26.3. This issue affects the function allowDocPreview of the file /workspace/:workspaceId/:docId of the component Public Markdown Preview Endpoint. The manipulation results in authorization bypass. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-05-03
Last Modified
2026-05-05
Generated
2026-06-16
AI Q&A
2026-05-03
EPSS Evaluated
2026-06-15
NVD
CVE-2026-7702
EUVD
EUVD-2026-26840
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
toeverything affine to 0.26.3 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-285 The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability exists in the toeverything AFFiNE software up to version 0.26.3, specifically in the allowDocPreview function of the Public Markdown Preview Endpoint component. It allows an attacker to bypass authorization controls, meaning they can access resources or perform actions without proper permissions. The attack can be launched remotely, and a public exploit is available.

Impact Analysis

The vulnerability can lead to unauthorized access to documents or data through the markdown preview feature, potentially exposing sensitive information. Since the attack can be performed remotely without authentication, it increases the risk of data leakage or unauthorized data exposure.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-7702. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart