CVE-2026-111919

Vikunja 0.22.0 before 2.7.0 Improper Access Revocation via Webhooks

State
Published
Severity
7.1 High
Published
Oct 17, 2026
Updated
Oct 19, 2026
Reserved
Oct 17, 2026

Read the record on cve.org

Description

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keep receiving task titles and descriptions through their webhook, including content created after their access was revoked.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NVulnCheck
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NVulnCheck

Weaknesses

  • CWE-613 Insufficient Session Expiration

Affected Products

ProductVersions
vikunjago-vikunja
  • 0.22.0 to before 2.7.0Affected
  • 2.7.0Not affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.