Vulnerabilities/

Axios form serializer maxDepth bypass via {} metatoken

Severity:
Medium

Description

Axios versions in the fixed lines for GHSA-62hf-57xw-28j9 still contain an incomplete depth-limit bypass in lib/helpers/toFormData.js. When serializing an object with a top-level key ending in {}, axios calls JSON.stringify() on that value before the formSerializer.maxDepth guard can inspect the nested structure.

Recommendation

Update the axios package to the latest compatible version. Followings are version details:

References

Related Issues

Tags:
npm
axios
Anything's wrong? Let us know Last updated on July 20, 2026