{"id":"CVE-2026-111869","summary":"makeplane API Endpoint reliance on untrusted inputs in a security decision","details":"A vulnerability was identified in makeplane plane up to 1.4.2. Impacted is an unknown function of the component API Endpoint. Such manipulation of the argument X-Forwarded-For leads to reliance on untrusted inputs in a security decision. It is possible to launch the attack remotely. The exploit is publicly available and might be used.","modified":"2026-10-24T02:50:10.405888420Z","published":"2026-10-18T02:45:15.572Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111869.json","cna_assigner":"VulDB","cwe_ids":["CWE-20","CWE-807"]},"references":[{"type":"WEB","url":"https://github.com/makeplane/plane/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111869.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111869"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-111869"},{"type":"ADVISORY","url":"https://vuldb.com/submit/1004923"},{"type":"ADVISORY","url":"https://vuldb.com/submit/1005105"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/421581"},{"type":"REPORT","url":"https://github.com/makeplane/plane/issues/9913"},{"type":"REPORT","url":"https://vuldb.com/vuln/421581/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/makeplane/plane","events":[{"introduced":"917b23a6c16d93fc00cef67900eff2755e8b13f7"},{"last_affected":"5f7d92784c403f76284f0f16718f320221dc7fec"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"1.4.0"},{"last_affected":"1.4.0"}],"source":"AFFECTED_FIELD","strategy":"StandaloneSingleVersion"},{"source":"AFFECTED_FIELD","strategy":"StandaloneSingleVersion","range":[{"introduced":"1.4.1"},{"last_affected":"1.4.1"}]},{"range":[{"introduced":"1.4.2"},{"last_affected":"1.4.2"}],"source":"AFFECTED_FIELD","strategy":"StandaloneSingleVersion"},{"source":"DESCRIPTION","range":[{"introduced":"0"},{"last_affected":"1.4.2"}]}]}}],"versions":["1.4.0","1.4.1","1.4.2","v1.4.2","v1.4.1","v1.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111869.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"}]}