Vikunja: Denial of service via decompression bomb in the data import

Date Oct 9, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท code.vikunja.io/api
CVE CVE-2026-91979
High-risk advisory CVE-2026-91979

Summary

Vikunja: Denial of service via decompression bomb in the data import

Why it matters

GitHub has published a reviewed security advisory for code.vikunja.io/api. Prioritize it with other application dependency updates, especially because EPSS places it in the 36% percentile.

Operator check

Check whether code.vikunja.io/api is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 7.1. EPSS probability: 0.4%; percentile: 36%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.