CVE-2026-7702

MEDIUM 5.3

toeverything AFFiNE Public Markdown Preview Endpoint :docId allowDocPreview authorization

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639 CWE-285
Vendor	toeverything
Product	affine
Published	May 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

toeverything / AFFiNE

0.26.0 0.26.1 0.26.2 0.26.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360871 vuldb.com: https://vuldb.com/vuln/360871/cti vuldb.com: https://vuldb.com/submit/804455 github.com: https://github.com/ngocnn97/security-advisories/blob/main/AFFiNE_BAC_PoC.mp4

Credits

🔍 ngocnn97 (VulDB User) VulDB CNA Team