mcp-atlassian: Arbitrary server-side file read via attachment upload
High-risk advisory
Summary
mcp-atlassian: Arbitrary server-side file read via attachment upload
Why it matters
GitHub has published a reviewed security advisory for mcp-atlassian. Prioritize it with other application dependency updates.
Operator check
Check whether mcp-atlassian 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.