{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111869","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-17T09:31:21.128Z","datePublished":"2026-10-18T02:45:15.572Z","dateUpdated":"2026-10-22T02:09:55.748Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-10-18T02:45:15.572Z"},"title":"makeplane API Endpoint reliance on untrusted inputs in a security decision","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-807","lang":"en","description":"Reliance on Untrusted Inputs in a Security Decision"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-20","lang":"en","description":"Improper Input Validation"}]}],"affected":[{"vendor":"makeplane","product":"plane","versions":[{"version":"1.4.0","status":"affected"},{"version":"1.4.1","status":"affected"},{"version":"1.4.2","status":"affected"}],"cpes":["cpe:2.3:a:plane:plane:*:*:*:*:*:*:*:*"],"modules":["API Endpoint"]}],"descriptions":[{"lang":"en","value":"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."}],"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:N/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-10-17T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-17T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-17T11:36:30.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ZAST.AI (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/421581","name":"VDB-421581 | makeplane API Endpoint reliance on untrusted inputs in a security decision","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/421581/cti","name":"VDB-421581 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-111869","name":"CVE-2026-111869 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1004923","name":"Submit #1004923 | makeplane plane <=1.4.2 Use of Less Trusted Source","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1005105","name":"Submit #1005105 | GitHub Plane Community Edition / Plane Self-Hosted v0.14-dev through v1.4.2 Unauthenticated User Enumeration with Authentication Rate-Limit (Duplicate)","tags":["third-party-advisory"]},{"url":"https://github.com/makeplane/plane/issues/9913","tags":["exploit","issue-tracking"]},{"url":"https://github.com/makeplane/plane/","tags":["product"]}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-22T02:09:45.604989Z","id":"CVE-2026-111869","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-22T02:09:55.748Z"}}]}}