{"id":"CVE-2026-2549","state":"PUBLISHED","title":"zhanghuanhao LibrarySystem 图书馆管理系统 BookController.java access control","description":"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.","publishedAt":"2026-02-16T09:32:06.062Z","updatedAt":"2026-02-23T10:08:08.223Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["zhanghuanhao LibrarySystem 图书馆管理系统"],"affected":[{"vendor":"zhanghuanhao","product":"LibrarySystem 图书馆管理系统","versions":[{"version":"1.1.0","status":"affected"},{"version":"1.1.1","status":"affected"}]}],"references":["https://vuldb.com/?id.346158","https://vuldb.com/?ctiid.346158","https://vuldb.com/?submit.749873","https://github.com/zhanghuanhao/LibrarySystem/issues/32","https://github.com/zhanghuanhao/LibrarySystem/issues/32#issue-3879640487"],"weaknesses":["CWE-284","CWE-266"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2549.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2549","state":"PUBLISHED","datePublished":"2026-02-16T09:32:06.062Z","dateUpdated":"2026-02-23T10:08:08.223Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-15T16:06:15.489Z"},"containers":{"cna":{"title":"zhanghuanhao LibrarySystem 图书馆管理系统 BookController.java access control","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."}],"affected":[{"vendor":"zhanghuanhao","product":"LibrarySystem 图书馆管理系统","versions":[{"version":"1.1.0","status":"affected"},{"version":"1.1.1","status":"affected"}]}],"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"]},{"url":"https://vuldb.com/?ctiid.346158","name":"VDB-346158 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","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"]}],"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"Improper Access Controls"}]},{"descriptions":[{"cweId":"CWE-266","type":"CWE","lang":"en","description":"Incorrect Privilege Assignment"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-23T10:08:08.223Z"},"timeline":[{"time":"2026-02-15T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"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"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-17T16:54:06.135157Z","id":"CVE-2026-2549","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-17T16:54:17.135Z"}}]}}}