{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-2549",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-02-15T16:06:15.489Z",
        "datePublished": "2026-02-16T09:32:06.062Z",
        "dateUpdated": "2026-02-23T10:08:08.223Z"
    },
    "containers": {
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                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2026-02-23T10:08:08.223Z"
            },
            "title": "zhanghuanhao LibrarySystem 图书馆管理系统 BookController.java access control",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-284",
                            "lang": "en",
                            "description": "Improper Access Controls"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-266",
                            "lang": "en",
                            "description": "Incorrect Privilege Assignment"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "zhanghuanhao",
                    "product": "LibrarySystem 图书馆管理系统",
                    "versions": [
                        {
                            "version": "1.1.0",
                            "status": "affected"
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                        {
                            "version": "1.1.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability has been found in zhanghuanhao LibrarySystem 图书馆管理系统 up to 1.1.1. This impacts an unknown function of the file BookController.java. The manipulation leads to improper access controls. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 6.9,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
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                {
                    "time": "2026-02-15T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
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                {
                    "time": "2026-02-15T01:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-02-20T08:22:53.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Jszdk (VulDB User)",
                    "type": "reporter"
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            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.346158",
                    "name": "VDB-346158 | zhanghuanhao LibrarySystem 图书馆管理系统 BookController.java access control",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
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                    "name": "VDB-346158 | CTI Indicators (IOB, IOC, TTP, IOA)",
                    "tags": [
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                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/?submit.749873",
                    "name": "Submit #749873 | https://github.com/zhanghuanhao/LibrarySystem LibrarySystem v1.1.1 Improper Access Control",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/zhanghuanhao/LibrarySystem/issues/32",
                    "tags": [
                        "issue-tracking"
                    ]
                },
                {
                    "url": "https://github.com/zhanghuanhao/LibrarySystem/issues/32#issue-3879640487",
                    "tags": [
                        "exploit",
                        "issue-tracking"
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            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-17T16:54:06.135157Z",
                                "id": "CVE-2026-2549",
                                "options": [
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                                        "Exploitation": "poc"
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                                    {
                                        "Automatable": "yes"
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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}