What is CVE-2026-40102?

CVE-2026-40102 is a medium-severity vulnerability in Makeplane Plane, classified under Improper Neutralization of Special Elements in Data Query Logic. CVSS score: 6.5/10. Published 2026-05-20.

How severe is CVE-2026-40102?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Makeplane Plane

CVE-2026-40102

Plane is an open-source project management tool. In versions 1.3.0 and below, SavedAnalyticEndpoint passes the user-controlled segment query parameter directly to a Django F() expression without validation (unlike the regular AnalyticsEndp…

EPSS: 0.000 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Makeplane Plane — versions < 1.3.1
Plane

Weakness classification (CWE)

CWE-943 — Improper Neutralization of Special Elements in Data Query Logic

References

security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-40102?: CVE-2026-40102 is a medium-severity vulnerability in Makeplane Plane, classified under Improper Neutralization of Special Elements in Data Query Logic. CVSS score: 6.5/10. Published 2026-05-20.
How severe is CVE-2026-40102?: Medium severity. CVSS v3 base score is 6.5 out of 10.