{"id":"CVE-2026-111869","title":"makeplane API Endpoint reliance on untrusted inputs in a security decision","summary":"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.…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C","cvssSource":"cna","cwe":["CWE-807","CWE-20"],"vendor":"makeplane","product":"plane","affected":["plane 1.4.0","plane 1.4.1","plane 1.4.2"],"published":"2026-10-18","updated":"2026-10-18","sourceUpdated":"2026-10-18T02:45:15.572Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111869","references":[{"url":"https://vuldb.com/vuln/421581","label":"VDB-421581 | makeplane API Endpoint reliance on untrusted inputs in a security decision"},{"url":"https://vuldb.com/vuln/421581/cti","label":"VDB-421581 | CTI Indicators (IOB, IOC, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-111869","label":"CVE-2026-111869 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1004923","label":"Submit #1004923 | makeplane plane <=1.4.2 Use of Less Trusted Source"},{"url":"https://vuldb.com/submit/1005105","label":"Submit #1005105 | GitHub Plane Community Edition / Plane Self-Hosted v0.14-dev through v1.4.2 Unauthenticated User Enumeration with Authentication Rate-Limit (Duplicate)"},{"url":"https://github.com/makeplane/plane/issues/9913"},{"url":"https://github.com/makeplane/plane/"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T03:36:14.914Z","slug":"CVE-2026-111869","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `plane 1.4.0`\n- `plane 1.4.1`\n- `plane 1.4.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}