Nuclio: Unsanitized cron trigger event headers/body injected into CronJob shell command leads to persistent RCE

Date Jul 8, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/nuclio/nuclio
CVE CVE-2026-52831
High-risk advisory CVE-2026-52831

Summary

Nuclio: Unsanitized cron trigger event headers/body injected into CronJob shell command leads to persistent RCE

Why it matters

GitHub has published a reviewed security advisory for github.com/nuclio/nuclio. Prioritize it with other application dependency updates.

Operator check

Check whether github.com/nuclio/nuclio is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

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