CVE-2026-7702

Summary

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.

Affected Software

Weaknesses

• CWE-639: Authorization Bypass
• CWE-285: Improper Authorization

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

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

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