yopass Prometheus metrics middleware allows remote memory exhaustion through unbounded method labels
High-risk advisory
CVE-2026-107840
Summary
yopass Prometheus metrics middleware allows remote memory exhaustion through unbounded method labels
Why it matters
GitHub has published a reviewed security advisory for github.com/jhaals/yopass. Prioritize it with other application dependency updates, especially because EPSS places it in the 37% percentile.
Operator check
Check whether github.com/jhaals/yopass is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.4%; percentile: 37%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.