{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90940",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-09-14T11:34:24.687Z",
        "datePublished": "2026-09-14T13:58:43.612Z",
        "dateUpdated": "2026-09-24T14:22:01.943Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
                "shortName": "VulnCheck",
                "dateUpdated": "2026-09-24T14:22:01.943Z"
            },
            "datePublic": "2026-09-12T00:00:00.000Z",
            "title": "novel-plus through 5.3.3 Default Cache Management Password in the Front Portal",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "novel-plus through 5.3.3 contains an insecure default cache-management password in the CacheController.refreshCache endpoint that allows anonymous attackers to invalidate portal caches by supplying the hardcoded default value in the URL path. Attackers can trigger unauthorized cache invalidation by accessing the cache/refresh endpoint with the known default password, forcing unnecessary database queries to repopulate the cache."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-1392",
                            "description": "Use of Default Credentials",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "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"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:xxyopen:novel-plus:*:*:*:*:*:*:*:*",
                                    "versionEndIncluding": "5.3.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "LOW",
                        "version": "3.1",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 5.3,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                    }
                },
                {
                    "format": "CVSS",
                    "cvssV4_0": {
                        "version": "4.0",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "LOW",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 6.9,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "references": [
                {
                    "url": "https://github.com/LinYuanyi1/cve-request-poc/blob/master/novel-plus/poc-07-front-cache-refresh-hardcoded-password.py",
                    "name": "Anonymous cache refresh with the repository password proof of concept",
                    "tags": [
                        "exploit"
                    ]
                },
                {
                    "url": "https://github.com/201206030/novel-plus/blob/d63c3ee394657046ebd469e263532a350a60e930/novel-front/src/main/java/com/java2nb/novel/controller/CacheController.java",
                    "name": "CacheController.refreshCache authorizes on a string comparison in the method body",
                    "tags": [
                        "technical-description"
                    ]
                },
                {
                    "url": "https://github.com/201206030/novel-plus/blob/d63c3ee394657046ebd469e263532a350a60e930/novel-front/src/main/resources/application.yml",
                    "name": "application.yml ships the cache.manager.password default value",
                    "tags": [
                        "technical-description"
                    ]
                },
                {
                    "url": "https://github.com/201206030/novel-plus/releases/tag/v5.3.3",
                    "name": "novel-plus v5.3.3 Release Notes",
                    "tags": [
                        "release-notes"
                    ]
                },
                {
                    "url": "https://github.com/201206030/novel-plus",
                    "name": "Product",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: novel-plus through 5.3.3 Default Cache Management Password in the Front Portal",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/novel-plus-through-5.3.3-default-cache-management-password-in-the-front-portal"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Mingsheng Lin",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "vulncheck-endgame"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-90940",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-09-20T00:13:27.331352Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-09-20T00:35:30.990Z"
                }
            }
        ]
    }
}