CVE-2026-111869CWE-20CWE-807

CVE-2026-111869

Medium · published October 18, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
44.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · 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
EPSS
0.00543 · 44.8th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-807 · Reliance on Untrusted Inputs in a Security Decision
Published
2026-10-18T07:16Z
References (7)
https://github.com/makeplane/plane/ · [email protected]https://github.com/makeplane/plane/issues/9913 · [email protected]https://vuldb.com/cve/CVE-2026-111869 · [email protected]https://vuldb.com/submit/1004923 · [email protected]https://vuldb.com/submit/1005105 · [email protected]https://vuldb.com/vuln/421581 · [email protected]https://vuldb.com/vuln/421581/cti · [email protected]
EPSS history
Timeline
  • 19 OCT 03:27Z
    EPSS moved — → 1%
    epss
  • 18 OCT 02:45Z
    makeplane API Endpoint reliance on untrusted inputs in a security decision
    cvelistv5
  • 18 OCT 02:45Z
    makeplane API Endpoint reliance on untrusted inputs in a security decision
    cvelistv5