Live › vulnerability › CVE-2026-91971
Go to dashboardVikunja's API decodes uploaded avatar and project-background images without a size limit, so a small file can expand into a very large image during decode and resize. An attacker can exhaust server memory and CPU, causing a denial of service.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:13 UTC, 0h before NVD. All times on this page are UTC.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| code.vikunja.io/api | go | all versions | – |
Run go list -m code.vikunja.io/api in the project or check go.mod for a version below v2.6.0. Deployed binaries: unknown.
Upgrade code.vikunja.io/api to v2.6.0 or later.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vikunja: Unbounded image decode on avatar and project-background uploads enables decode/resize amplification in code.vikunja.io/api.
NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.
(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: code.vikunja.io/api before v2.6.0.
This page as .md · .json · in your agent: get_signal("CVE-2026-91971")
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