JLine: ReDoS in Built-in grep Command Amplified by Automatic `.*` Wrapping
High-risk advisory
CVE-2026-77422
Summary
JLine: ReDoS in Built-in grep Command Amplified by Automatic `.*` Wrapping
Why it matters
GitHub has published a reviewed security advisory for org.jline:jline-builtins. Prioritize it with other application dependency updates.
Operator check
Check whether org.jline:jline-builtins 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.