CVE-2026-123522

7.1 HIGHpublic exploit available

Published 2026-11-08 · Updated 2026-11-09

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

Vikunja before 2.7.1 contains an authorization bypass vulnerability that allows authenticated users to read any task by injecting a crafted task object into a no-op Kanban bucket move. Attackers can set task.id to a victim task and task.project_id to their own project, routing full task contents to their webhook and forging mention notifications.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Weaknesses

CWE-639

Public exploit & PoC references

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-5q33-h98p-rgh9
https://github.com/go-vikunja/vikunja/security/advisories/GHSA-5q33-h98p-rgh9

All references

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-5q33-h98p-rgh9
https://www.vulncheck.com/advisories/vikunja-before-2.7.1-task-information-disclosure-via-kanban-bucket-move-webhook
https://github.com/go-vikunja/vikunja/security/advisories/GHSA-5q33-h98p-rgh9

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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