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CVE-2026-90939

novel-plus through 5.3.3 Missing Authorization on the Admin /sys/user/list Endpoint

CVSS 3.1 6.5 MEDIUMCVSS 4.0 7.1 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90939

Published

novel-plus through 5.3.3 contains an information disclosure vulnerability in the /sys/user/list endpoint that lacks proper permission annotations. Authenticated attackers can retrieve password hashes and personal data including email addresses and phone numbers for users within their data scope, enabling offline hash cracking and account takeover.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90939

Published

novel-plus

Vendor product

Publisher's version information

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

{
                    "defaultStatus": "unaffected",
                    "vendor": "201206030",
                    "product": "novel-plus",
                    "packageURL": "pkg:github/201206030/novel-plus",
                    "repo": "https://github.com/201206030/novel-plus",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "5.3.3",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                }

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