CVE-2026-111869
makeplane API Endpoint reliance on untrusted inputs in a security decision
makeplane plane
CVSS
6.9MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 22 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.54%Chance of exploitation activity in the next 30 days, higher than 44% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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.
Text from CVE List
Affected versions 3
- planeaffected: 1.4.0CVE List
- planeaffected: 1.4.1CVE List
- planeaffected: 1.4.2CVE List
References 7
- vuldb.com/cve/CVE-2026-111869Advisoryvia CVE List
- vuldb.com/submit/1004923Advisoryvia CVE List
- vuldb.com/submit/1005105Advisoryvia CVE List
- github.com/makeplane/plane/issues/9913Exploitvia CVE List
- vuldb.com/vuln/421581Referencevia CVE List
- vuldb.com/vuln/421581/ctiReferencevia CVE List
- github.com/makeplane/plane/Referencevia CVE List