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CWE-639

1,770 CVEs • Abstraction: Base • Likelihood of Exploit: High

Authorization Bypass Through User-Controlled Key

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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CVEs (1,770)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can remove categories from a private project of another user.
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can edit columns of a private project of another user.
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can edit tags of a private project of another user.
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can add a new task to a private project of another user.
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can edit metadata of a private project of another user, as demonstrated by Name, Email, Identifier, and Description.
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can add a new category to a private project of another user.
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can remove columns from a private project of another user.
1Kanboard
1Kanboard
May 13, 2026
Oct 11, 2017
N/A· v4
4.3 MEDIUM· v3
4.0 MEDIUM· v2
In Kanboard before 1.0.47, by altering form data, an authenticated user can edit swimlanes of a private project of another user.
1Gitlab
1Gitlab
May 13, 2026
Mar 28, 2017
N/A· v4
6.3 MEDIUM· v3
4.0 MEDIUM· v2
Multiple versions of GitLab expose sensitive user credentials when assigning a user to an issue or merge request. A fix was included in versions 8.15.8, 8.16.7, and 8.17.4, which were released on March 20th 2017 at 23:59...Show more
Multiple versions of GitLab expose sensitive user credentials when assigning a user to an issue or merge request. A fix was included in versions 8.15.8, 8.16.7, and 8.17.4, which were released on March 20th 2017 at 23:59 UTC.Show less
1Openstack
2Essex
Folsom
Apr 29, 2026
Dec 18, 2012
N/A· v4
5.4 MEDIUM· v3
3.5 LOW· v2
A flaw was found in OpenStack Keystone. This vulnerability allows remote authenticated users to bypass intended authorization restrictions. This occurs because OpenStack Keystone does not properly handle EC2 (Elastic Com...Show more
A flaw was found in OpenStack Keystone. This vulnerability allows remote authenticated users to bypass intended authorization restrictions. This occurs because OpenStack Keystone does not properly handle EC2 (Elastic Compute Cloud) tokens when a user's role has been removed from a tenant. An attacker can leverage a token associated with a removed user role to gain unauthorized access.Show less