Vikunja: Planka migration retains an unbounded aggregate of attacker-served attachments and can OOM the API

Date Oct 9, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท code.vikunja.io/api
CVE CVE-2026-91970
High-risk advisory CVE-2026-91970

Summary

Vikunja: Planka migration retains an unbounded aggregate of attacker-served attachments and can OOM the API

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 30% 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: 30%.

Sources

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