{"id":"CVE-2023-27987","aliases":["EUVD-2023-1961","GHSA-4x5h-xmv4-99wx"],"status":"published","title":"Apache Linkis gateway module token authentication bypass","description":"In Apache Linkis \u003c=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.\n\n\n\n\nWe recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization[1]\n https://linkis.apache.org/docs/latest/auth/token https://linkis.apache.org/docs/latest/auth/token","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00811,"percentile":0.57386,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-294","CWE-326"],"published":"2023-04-10T07:37:07Z","modified":"2026-11-08T10:45:08Z","fixes":[{"ecosystem":"Maven","package":"org.apache.linkis:linkis","fixed_in":["1.3.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.linkis:linkis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.linkis:linkis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}],"versions":["1.0.3","1.1.0","1.1.1","1.1.2","1.1.3","1.2.0","1.3.0","1.3.1"]}],"products":[{"vendor":"apache","product":"linkis"},{"vendor":"apache software foundation","product":"apache linkis"}],"references":[{"url":"https://lists.apache.org/thread/3cr1cz3210wzwngldwrqzm43vwhghp0p","tags":["vendor-advisory","mailing-list","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"https://www.openwall.com/lists/oss-security/2023/04/10/3","tags":["x_transferred","Mailing List","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27987","tags":["advisory"]},{"url":"https://linkis.apache.org/docs/latest/auth/token","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4x5h-xmv4-99wx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27987.json","tags":["advisory"]},{"url":"https://github.com/apache/linkis","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-27987","title":"Apache Linkis gateway module token authentication bypass","description":"\nIn Apache Linkis \u003c=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.\n\n\n\n\nWe recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization[1]\n https://linkis.apache.org/docs/latest/auth/token https://linkis.apache.org/docs/latest/auth/token \n\n\n\n\n","status":"published","published":"2023-04-10T07:37:07.558Z","modified":"2024-10-17T20:20:41.204Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:35:26.261013Z"}],"euvd":[{"id":"EUVD-2023-1961","description":"\nIn Apache Linkis \u003c=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.\n\n\n\n\nWe recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization[1]\n https://linkis.apache.org/docs/latest/auth/token https://linkis.apache.org/docs/latest/auth/token \n\n\n\n\n","status":"published","published":"2023-04-10T07:37:07Z","modified":"2024-10-17T20:20:41Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T00:27:33.264541Z"}],"ghsa":[{"id":"GHSA-4x5h-xmv4-99wx","title":"Apache Linkis Authentication Bypass vulnerability","description":"In Apache Linkis \u003c=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.\n\nWe recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization.","status":"published","published":"2023-07-06T19:24:13Z","modified":"2024-10-18T16:28:12Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-294","CWE-326"],"updated_at":"2026-11-02T14:38:11.479492Z"}],"nvd":[{"id":"CVE-2023-27987","description":"\nIn Apache Linkis \u003c=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.\n\n\n\n\nWe recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization[1]\n https://linkis.apache.org/docs/latest/auth/token https://linkis.apache.org/docs/latest/auth/token \n\n\n\n\n","status":"published","published":"2023-04-10T08:15:07.18Z","modified":"2026-06-17T05:46:19.28Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:07:53.719171Z"}],"osv":[{"id":"CVE-2023-27987","title":"Apache Linkis gateway module token authentication bypass","description":"\nIn Apache Linkis \u003c=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.\n\n\n\n\nWe recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization[1]\n https://linkis.apache.org/docs/latest/auth/token https://linkis.apache.org/docs/latest/auth/token \n\n\n\n\n","status":"published","published":"2023-04-10T07:37:07.558Z","modified":"2026-11-08T10:45:08.517457383Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-326"],"updated_at":"2026-11-08T11:04:08.386699Z"},{"id":"GHSA-4x5h-xmv4-99wx","title":"Apache Linkis Authentication Bypass vulnerability","description":"In Apache Linkis \u003c=1.3.1, due to the default token generated by Linkis Gateway deployment being too simple, it is easy for attackers to obtain the default token for the attack. Generation rules should add random values.\n\nWe recommend users upgrade the version of Linkis to version 1.3.2 And modify the default token value. You can refer to Token authorization.","status":"published","published":"2023-07-06T19:24:13Z","modified":"2024-10-18T16:33:03.246472Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-294","CWE-326"],"updated_at":"2026-11-02T15:46:37.528068Z"}]}}