Group Restriction Bypass in Table Sharing by Vendor Product
CVE-2026-82986

4.6MEDIUM

Key Information:

Vendor

Nextcloud
Status
Tables
Vendor
CVE Published:
27 October 2026

What is CVE-2026-82986?

A security issue allows users within a designated group to circumvent sharing restrictions set by administrators. This flaw enables unauthorized sharing of links to tables, granting access to data that should otherwise be restricted. This poses a significant risk to data integrity and confidentiality.

Affected Version(s)

Tables 0.6.4 <= 1.0.0

References

https://hackerone.com/reports/3642236

CVSS V3.0

Score:
4.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.