Vulnerability DatabaseCVE-2026-111919
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CVE-2026-111919
Published:October 17, 2026
Updated:October 20, 2026
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keep receiving task titles and descriptions through their webhook, including content created after their access was revoked.
Affected Packages
https://github.com/go-vikunja/vikunja.git (GITHUB):
Affected version(s) >=v0.22.0 <v2.7.0
Fix Suggestion:
Update to version v2.7.0
Related Resources (5)
https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hjx8-qv73-f7cm
https://nvd.nist.gov/vuln/detail/CVE-2026-111919
https://github.com/go-vikunja/vikunja
https://www.vulncheck.com/advisories/vikunja-0.22.0-before-2.7.0-improper-access-revocation-via-webhooks
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111919.json
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Insufficient Session Expiration
CWE-613
EPSS
Base Score:
0.28