Vulnerability · Published Nov 8, 2026 · Assigned by VulnCheck
CVE-2026-123514Vikunja before 2.7.1 Orphaned Export Archives Enable Disk Exhaustion
Medium 4.3
In plain English
A medium-severity uncontrolled resource consumption in vikunja from go-vikunja. There are no confirmed reports of exploitation so far.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)–no EPSS score yet
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Vikunja before 2.7.1 contains an improper resource cleanup vulnerability that leaves full-data export archives orphaned on disk after re-exports, failed exports, or account deletion. Authenticated users can repeatedly re-trigger exports containing all their attachments to exhaust disk storage, while deleted users' personal data remains retained indefinitely.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| go-vikunja | vikunja | 0 – before 2.7.1 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References
- GitHub Security Advisory (GHSA-7gmh-4fw6-8xc5) vendor-advisory
- VulnCheck Advisory: Vikunja before 2.7.1 Orphaned Export Archives Enable Disk Exhaustion third-party-advisory