Moderate severityNVD Advisory· Published Mar 24, 2026· Updated Mar 24, 2026
Vikunja has an IDOR in Task Comments Allows Reading Arbitrary Comments
CVE-2026-33313
Description
Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.0, an authenticated user can read any task comment by ID, regardless of whether they have access to the task the comment belongs to, by substituting the task ID in the API URL with a task they do have access to. Version 2.2.0 fixes the issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
code.vikunja.io/apiGo | <= 2.1.0 | — |
Affected products
3- ghsa-coords2 versions
<= 2.1.0+ 1 more
- (no CPE)range: <= 2.1.0
- (no CPE)range: < 0.0.20260326T203309-150000.1.155.2
- go-vikunja/vikunjav5Range: < 2.2.0
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-mr3j-p26x-72x4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-33313ghsaADVISORY
- github.com/go-vikunja/vikunja/commit/bc6d843ed4df82a6c89f10aa676a7a33d27bf2fdghsax_refsource_MISCWEB
- github.com/go-vikunja/vikunja/security/advisories/GHSA-mr3j-p26x-72x4ghsax_refsource_CONFIRMWEB
- vikunja.io/changelog/vikunja-v2.2.0-was-releasedghsax_refsource_MISCWEB
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