CVE-2026-123516
Vikunja before 2.7.1 Resource Exhaustion via Vikunja-File ZIP Import
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Vikunja before 2.7.1 contains a resource exhaustion vulnerability in the vikunja-file ZIP importer that allows authenticated users to consume CPU and memory by uploading archives with excessive entries. Attackers can upload export ZIPs containing many empty or non-files/ entries that bypass the per-entry caps, forcing scanArchive to process every entry twice.
| CWE | CWE-770 |
| Vendor | go-vikunja |
| Product | vikunja |
| Published | Nov 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for go-vikunja vikunja
Be the first to know when new medium vulnerabilities affecting go-vikunja vikunja are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
go-vikunja / vikunja
0 < 2.7.1