Jawn: Quadratic parsing effort in AsyncParser

Date Sep 23, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Maven ยท org.typelevel:jawn-parser_2.12
CVE CVE-2026-61814
High-risk advisory CVE-2026-61814

Summary

Jawn: Quadratic parsing effort in AsyncParser

Why it matters

GitHub has published a reviewed security advisory for org.typelevel:jawn-parser_2.12. Prioritize it with other application dependency updates.

Operator check

Check whether org.typelevel:jawn-parser_2.12 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.