Fission: Zip Slip in pkg/utils/zip.go:Unarchive allows fetcher to write outside the destination directory
High-risk advisory
CVE-2026-50567
Summary
Fission: Zip Slip in pkg/utils/zip.go:Unarchive allows fetcher to write outside the destination directory
Why it matters
GitHub has published a reviewed security advisory for github.com/fission/fission. Prioritize it with other application dependency updates, especially because EPSS places it in the 22% percentile.
Operator check
Check whether github.com/fission/fission is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 22%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.