CVE-2025-71433

Kaneo before 2.1.6 contains a missing authorization vulnerability that allows authenticated users to access other workspaces by supplying project, task, label or workspace identifiers to API routes lacking membership checks. Attackers who obtain identifiers, for example from shared project links, can read projects and tasks, modify or delete tasks, labels and comments, and search workspace contents.

CVSS 4.0

7.7CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-25)

CWE

CWE-862

Published

2026-10-14

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

References

• https://github.com/usekaneo/kaneo/blob/v2.1.5/apps/api/src/task/index.ts#L252-L275
• https://github.com/usekaneo/kaneo/commit/6d3555e9c07ec7ce7f68477d669eec67fce33cc3
• https://github.com/usekaneo/kaneo/issues/521
• https://github.com/usekaneo/kaneo/releases/tag/v2.1.6
• https://www.vulncheck.com/advisories/kaneo-before-2.1.6-missing-authorization-allows-cross-workspace-data-access

Check your stackJSON