Medium severity · published Oct 27, 2026
CVE-2026-82986
The user in a group can bypass the group restriction set by an administrator on link sharing, creating share links for a table even though they shouldn't have that permission
New
4.6
CVSS
0.2%
EPSS
No
On KEV
Description
The user in a group can bypass the group restriction set by an administrator on link sharing, creating share links for a table even though they shouldn't have that permission.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TA
Tables · Nextcloud
0.6.4 through 1.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82986
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82986
hackerone.com
https://hackerone.com/reports/3642236
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