CVE Catalog

CVE-2026-101021

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Summary

MultipartInputStream performs inefficient boundary matching and unnecessary buffer copying. Crafted multipart input can force excessive boundary comparisons and repeated copying.

Risk Assessment

An attacker can send a malicious multipart request, causing high CPU and memory consumption, leading to denial of service.

Recommendation

Update the library to a patched version or introduce size and processing time limits for multipart input.

Related vulnerabilities

Original NVD description (English source)

MultipartInputStream performs inefficient boundary matching and unnecessary buffer copying. Crafted multipart input can force excessive boundary comparisons and repeated copying.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS