CVE-2026-40103
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Vikunja: Scoped API tokens with projects.background permission can delete project backgrounds
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | code.vikunja.io/api | <2.3.0 | 2.3.0 |
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-v479-vf79-mg83
- https://nvd.nist.gov/vuln/detail/CVE-2026-40103
- https://github.com/go-vikunja/vikunja/pull/2584
- https://github.com/go-vikunja/vikunja/commit/6a0f39b252a81fa4b19dc56dc889183acc9225ae
- https://github.com/go-vikunja/vikunja
- https://github.com/go-vikunja/vikunja/releases/tag/v2.3.0
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.