OpenCost ServiceKey Endpoint Unauthorized Credential Overwrite/Injection

Date Jul 14, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/opencost/opencost
CVE CVE-2026-44300
High-risk advisory CVE-2026-44300

Summary

OpenCost ServiceKey Endpoint Unauthorized Credential Overwrite/Injection

Why it matters

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

Operator check

Check whether github.com/opencost/opencost is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.8.

Sources

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