CVE-2026-111919

Vikunja 0.22.0 before 2.7.0 contains an improper access revocation vulnerability that allows removed collaborators to keep receiving project data through webhooks they created. Former collaborators keep receiving task titles and descriptions through their webhook, including content created after their access was revoked.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hjx8-qv73-f7cm
https://www.vulncheck.com/advisories/vikunja-0.22.0-before-2.7.0-improper-access-revocation-via-webhooks
https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hjx8-qv73-f7cm

Configurations

No configuration.

History

19 Oct 2026, 22:17

Type	Values Removed	Values Added
References	~~() https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hjx8-qv73-f7cm -~~	() https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hjx8-qv73-f7cm -

17 Oct 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-17 19:16

Updated : 2026-10-19 22:17

NVD link : CVE-2026-111919

Mitre link : CVE-2026-111919

CVE.ORG link : CVE-2026-111919

JSON object : View

Products Affected

No product.

CWE

CWE-613

Insufficient Session Expiration

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