CVE-2026-111869
makeplane API Endpoint reliance on untrusted inputs in a security decision
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-807 CWE-20 |
| Vendor | makeplane |
| Product | plane |
| Published | Oct 18, 2026 |
Stay Ahead of the Next One
Get instant alerts for makeplane plane
Be the first to know when new medium vulnerabilities affecting makeplane plane are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
makeplane / plane
1.4.0 1.4.1 1.4.2
References
vuldb.com: https://vuldb.com/vuln/421581 vuldb.com: https://vuldb.com/vuln/421581/cti vuldb.com: https://vuldb.com/cve/CVE-2026-111869 vuldb.com: https://vuldb.com/submit/1004923 vuldb.com: https://vuldb.com/submit/1005105 github.com: https://github.com/makeplane/plane/issues/9913 github.com: https://github.com/makeplane/plane/
Credits
๐ ZAST.AI (VulDB User)