CVE-2026-123516
Last modified
CVE-2026-123516 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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..
Description
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.
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-123516?
How severe is CVE-2026-123516?
How do I fix CVE-2026-123516?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-123510Vikunja before 2.7.1 fails to re-anchor PluginsDir and LogPa…3.3
- CVE-2026-123511Vikunja before 2.7.1 contains an uncontrolled resource consu…4.3
- CVE-2026-123512Vikunja before 2.7.1 embeds live password-reset, email-confi…6.1
- CVE-2026-123513Vikunja before 2.7.1 contains a credential exposure vulnerab…6.8
- CVE-2026-123514Vikunja before 2.7.1 contains an improper resource cleanup v…4.3
- CVE-2026-123515Vikunja before 2.7.1 contains a client-side request forgery …4.1
- CVE-2026-123517Vikunja before 2.7.1 contains an information disclosure vuln…4.3
- CVE-2026-123518Vikunja before 2.7.1 contains an incorrect authorization vul…4.3
- CVE-2026-123519Vikunja before 2.7.1 contains a denial of service vulnerabil…6.5
- CVE-2026-12352This vulnerability allows an unauthenticated actor to bypass…5.9
- CVE-2026-123520Vikunja from 0.18.0 before 2.7.1 contains a privilege escala…7.1
- CVE-2026-123521Vikunja before 2.7.1 contains an improper restriction of exc…5.9
Are you affected by CVE-2026-123516?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
