https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 19:32:57 +0000 https://cve.radiocsirt.org/vuln/euvd-2026-277239 EUVD-2026-277239 https://cve.radiocsirt.org/vuln/euvd-2026-277239 https://cve.radiocsirt.org/vuln/fkie_cve-2026-33700 <p>Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the `DELETE /api/v1/projects/:project/shares/:share` endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares from other projects by providing their own project ID combined with the target share ID. Version 2.2.1 patches the issue.</p> <p>Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the `DELETE /api/v1/projects/:project/shares/:share` endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares from other projects by providing their own project ID combined with the target share ID. Version 2.2.1 patches the issue.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2026-33700 https://cve.radiocsirt.org/vuln/ghsa-f95f-77jx-fcjc <p><strong>Affected:</strong> Go: code.vikunja.io/api</p> <p>## Summary</p> <p>The `DELETE /api/v1/projects/:project/shares/:share` endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares from other projects by providing their own project ID combined with the target share ID.</p> <p>## Details</p> <p>The permission check in `canDoLinkShare` (`pkg/models/link_sharing_permissions.go:53-70`) validates admin access on the project from the `:project` URL parameter. However, the `Delete` method at `pkg/models/link_sharing.go:305` queries only `WHERE id = ?` using the share ID, without verifying it belongs to the URL-specified project:</p> <p>```go func (share *LinkSharing) Delete(s *xorm.Session, _ web.Auth) (err error) { _, err = s.Where(&#34;id = ?&#34;, share.ID).Delete(share) return } ```</p> <p>This is the same vulnerability class as GHSA-jfmm-mjcp-8wq2 (task attachment IDOR) and the fixed GHSA-mr3j-p26x-72x4 (task comment IDOR).</p> <p>Additionally, `ReadOne` at line 203 has the same pattern (`WHERE id = ?` only), though it is not currently exploitable because `CanRead` fails first due to an unrelated issue with the hash parameter binding.</p> <p>## Impact</p> <p>An authenticated user with admin access to any project can: - Delete link shares belonging to any other project in the system - Disrupt collaboration by removing shared access links - Link share IDs are sequential integers, making enumeration trivial</p> <p>## Reproduction</p> <p>1. User A creates Project A and a link share on it (sha…</p> <p><strong>Affected:</strong> Go: code.vikunja.io/api</p> <p>## Summary</p> <p>The `DELETE /api/v1/projects/:project/shares/:share` endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares from other projects by providing their own project ID combined with the target share ID.</p> <p>## Details</p> <p>The permission check in `canDoLinkShare` (`pkg/models/link_sharing_permissions.go:53-70`) validates admin access on the project from the `:project` URL parameter. However, the `Delete` method at `pkg/models/link_sharing.go:305` queries only `WHERE id = ?` using the share ID, without verifying it belongs to the URL-specified project:</p> <p>```go func (share *LinkSharing) Delete(s *xorm.Session, _ web.Auth) (err error) { _, err = s.Where(&#34;id = ?&#34;, share.ID).Delete(share) return } ```</p> <p>This is the same vulnerability class as GHSA-jfmm-mjcp-8wq2 (task attachment IDOR) and the fixed GHSA-mr3j-p26x-72x4 (task comment IDOR).</p> <p>Additionally, `ReadOne` at line 203 has the same pattern (`WHERE id = ?` only), though it is not currently exploitable because `CanRead` fails first due to an unrelated issue with the hash parameter binding.</p> <p>## Impact</p> <p>An authenticated user with admin access to any project can: - Delete link shares belonging to any other project in the system - Disrupt collaboration by removing shared access links - Link share IDs are sequential integers, making enumeration trivial</p> <p>## Reproduction</p> <p>1. User A creates Project A and a link share on it (sha…</p> https://cve.radiocsirt.org/vuln/ghsa-f95f-77jx-fcjc