VULNRABLE / Vulnerability / CVE-2026-100349

CVE-2026-100349

HIGH LOW github.com/getkin/kin-openapi GHSA

Exploit verdict: No active-exploit signal

CVSS Score

Severity

HIGH

EPSS

Source

GHSA

Summary

kin-openapi openapi3filter: nil-pointer panic in ValidateResponse on a response header declared with content

What this means

CVE-2026-100349 is a high-severity vulnerability affecting github.com/getkin/kin-openapi, rated CVSS 8. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published October 16, 2026.

View full advisory at GHSA →