Vikunja 0.13.0 before 2.7.0 contains an incorrect authorization vulnerability that allows project members with Write permission to delete admin-tier link shares because the delete permission check reads an unloaded share object. Attackers can send DELETE requests to the v1 or v2 projects shares endpoints with sequential share IDs to revoke admin links and invalidate existing share sessions.
Metrics
Affected Vendors & Products
References
History
Thu, 22 Oct 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 20 Oct 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Go-vikunja
Go-vikunja vikunja |
|
| Vendors & Products |
Go-vikunja
Go-vikunja vikunja |
Sat, 17 Oct 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vikunja 0.13.0 before 2.7.0 contains an incorrect authorization vulnerability that allows project members with Write permission to delete admin-tier link shares because the delete permission check reads an unloaded share object. Attackers can send DELETE requests to the v1 or v2 projects shares endpoints with sequential share IDs to revoke admin links and invalidate existing share sessions. | |
| Title | Vikunja 0.13.0 before 2.7.0 Incorrect Authorization in Link Share Deletion | |
| First Time appeared |
Vikunja
Vikunja vikunja |
|
| Weaknesses | CWE-863 | |
| CPEs | cpe:2.3:a:vikunja:vikunja:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Vikunja
Vikunja vikunja |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-17T18:46:35.329Z
Updated: 2026-10-21T21:44:01.251Z
Reserved: 2026-10-17T12:19:42.358Z
Link: CVE-2026-111921
Updated: 2026-10-21T21:43:56.160Z
Status : Deferred
Published: 2026-10-17T19:16:34.820
Modified: 2026-10-21T22:16:48.260
Link: CVE-2026-111921
No data.