CVE-2025-71433
Kaneo before 2.1.6 Missing Authorization Allows Cross-Workspace Data Access
Description
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.
INFO
Published Date :
Oct. 14, 2026, 3:17 p.m.
Last Modified :
Oct. 23, 2026, 10:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | HIGH | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Update Kaneo to version 2.1.6 or later.
- Verify that membership checks are correctly implemented.
- Restrict access to API routes lacking checks.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-71433.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-71433 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-71433
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-71433 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-71433 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 23, 2026
Action Type Old Value New Value Changed Translation Title: Kaneo, Description: Kaneo versiones anteriores a la 2.1.6 contiene una vulnerabilidad de falta de autorización que permite a usuarios autenticados acceder a otros espacios de trabajo proporcionando identificadores de proyecto, tarea, etiqueta o espacio de trabajo a rutas de API que carecen de comprobaciones de membresía. Los atacantes que obtienen identificadores, por ejemplo de enlaces de proyectos compartidos, pueden leer proyectos y tareas, modificar o eliminar tareas, etiquetas y comentarios, y buscar contenidos del espacio de trabajo. Title: Kaneo, Description: Kaneo versiones anteriores a la 2.1.6 contiene una vulnerabilidad de falta de autorización que permite a usuarios autenticados acceder a otros espacios de trabajo proporcionando identificadores de proyecto, tarea, etiqueta o espacio de trabajo a rutas de API que carecen de comprobaciones de membresía. Los atacantes que obtienen identificadores, por ejemplo de enlaces de proyectos compartidos, pueden leer proyectos y tareas, modificar o eliminar tareas, etiquetas y comentarios, y buscar contenidos del espacio de trabajo. -
CVE Translated by [email protected]
Oct. 15, 2026
Action Type Old Value New Value Added Translation Title: Kaneo, Description: Kaneo versiones anteriores a la 2.1.6 contiene una vulnerabilidad de falta de autorización que permite a usuarios autenticados acceder a otros espacios de trabajo proporcionando identificadores de proyecto, tarea, etiqueta o espacio de trabajo a rutas de API que carecen de comprobaciones de membresía. Los atacantes que obtienen identificadores, por ejemplo de enlaces de proyectos compartidos, pueden leer proyectos y tareas, modificar o eliminar tareas, etiquetas y comentarios, y buscar contenidos del espacio de trabajo. -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Oct. 14, 2026
Action Type Old Value New Value Added Reference https://github.com/usekaneo/kaneo/issues/521 Added SSVC {'id': 'CVE-2025-71433', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-10-14T17:46:05.590608Z'} -
New CVE Received by [email protected]
Oct. 14, 2026
Action Type Old Value New Value Added Description 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. Added CVSS V4.0 AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-862 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2025/71xxx/CVE-2025-71433.json">CVE-2025-71433</a> Added Reference https://github.com/usekaneo/kaneo/blob/v2.1.5/apps/api/src/task/index.ts#L252-L275 Added Reference https://github.com/usekaneo/kaneo/commit/6d3555e9c07ec7ce7f68477d669eec67fce33cc3 Added Reference https://github.com/usekaneo/kaneo/issues/521 Added Reference https://github.com/usekaneo/kaneo/releases/tag/v2.1.6 Added Reference https://www.vulncheck.com/advisories/kaneo-before-2.1.6-missing-authorization-allows-cross-workspace-data-access