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CVE-2026-68493

Server · Vulnerability

CVSS 3.0 3.1 LOWCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-68493

Published

After guessing a 62^15 complex unique identifier, a malicious logged in user was able to retrieve a list of memberships for a circle they are not a member of.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-68493

Published

Server

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "vendor": "Nextcloud",
                    "product": "Server",
                    "versions": [
                        {
                            "version": "32.0.0",
                            "status": "affected",
                            "lessThanOrEqual": "34.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON