CVE-2026-35596Vikunja has Broken Access Control on Label Read via SQL Operator Precedence Bug
Updated under an hour ago ()
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It affects go-vikunja vikunja and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the hasAccessToLabel function contains a SQL operator precedence bug that allows any authenticated user to read any label that has at least one task association, regardless of project access. Label titles, descriptions, colors, and creator information are exposed. This vulnerability is fixed in 2.3.0.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-863
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Analyzed
- Record last updated
- Apr 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
go-vikunja vikunja go_vikunja:vikunja (from the name) | before 2.3.0 | CNA record |
vikunja vikunja vikunja:vikunja | before 2.3.0 | NVD |
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hj5c-mhh2-g7jqx-refsource-confirm, exploit, vendor-advisory
- https://github.com/go-vikunja/vikunja/pull/2578x-refsource-misc, issue-tracking
- https://github.com/go-vikunja/vikunja/commit/fc216c38afaa51dd56dde7a97343d2148ecf24c1x-refsource-misc, patch
- https://github.com/go-vikunja/vikunja/releases/tag/v2.3.0x-refsource-misc, release-notes
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.