VULNRABLE / Vulnerability / CVE-2026-69203
CVE-2026-69203
HIGH LOW org.http4s:http4s-ember-core_2.12 GHSA
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
0%
Source
GHSA
Summary
Http4s Ember HTTP/2 does not enforce SETTINGS_MAX_CONCURRENT_STREAMS
What this means
CVE-2026-69203 is a high-severity vulnerability affecting org.http4s:http4s-ember-core_2.12, rated CVSS 8. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published September 16, 2026.
View full advisory at GHSA →