Vulnerability Details CVE-2026-33474
Vikunja is an open-source self-hosted task management platform. Starting in version 1.0.0-rc0 and prior to version 2.2.0, unbounded image decoding and resizing during preview generation lets an attacker exhaust CPU and memory with highly compressed but extremely large-dimension images. Version 2.2.0 patches the issue.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 12.1%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2026-33474
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cpe:2.3:a:vikunja:vikunja:1.0.0
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cpe:2.3:a:vikunja:vikunja:1.1.0
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cpe:2.3:a:vikunja:vikunja:2.0.0
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cpe:2.3:a:vikunja:vikunja:2.1.0