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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00543.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
makeplane plane affected
Version Status Constraints
1.4.0 affected —
1.4.1 affected —
1.4.2 affected —

No data.

No data.

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No data.

Project Subscriptions

Vendors Products
Plane Subscribe
Plane Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/makeplane/plane/ cve-icon cve-icon
https://github.com/makeplane/plane/issues/9913 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-111869 cve-icon cve-icon
https://vuldb.com/submit/1004923 cve-icon cve-icon
https://vuldb.com/submit/1005105 cve-icon cve-icon
https://vuldb.com/vuln/421581 cve-icon cve-icon
https://vuldb.com/vuln/421581/cti cve-icon cve-icon
History

Sun, 18 Oct 2026 03:00:00 +0000

Type Values Removed Values Added
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.
Title makeplane API Endpoint reliance on untrusted inputs in a security decision
First Time appeared Plane
Plane plane
Weaknesses CWE-20
CWE-807
CPEs cpe:2.3:a:plane:plane:*:*:*:*:*:*:*:*
Vendors & Products Plane
Plane plane
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': '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'}

cvssV3_1

{'score': 5.3, 'vector': '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'}

cvssV4_0

{'score': 6.9, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-18T02:45:15.572Z

Reserved: 2026-10-17T09:31:21.128Z

Link: CVE-2026-111869

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-18T03:16:28.970

Modified: 2026-10-18T03:16:30.107

Link: CVE-2026-111869

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-18T06:00:08Z

Weaknesses