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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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4 advisories

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http4s has HTTP/2 Denial of Service with Ember Backend High
CVE-2026-54556 was published for org.http4s:http4s-ember-core_2.12 (Maven) Aug 26, 2026
reardonj Credited to reardonj and rossabaker rossabaker rossabaker
blaze: Chunked-body trailer fields promoted into Request.headers in blaze-server (front-end header-sanitization bypass) High
CVE-2026-73495 was published for org.http4s:blaze-http_2.12 (Maven) Jul 24, 2026
ERobertGII Credited to ERobertGII and rossabaker rossabaker rossabaker
blaze: Multiple HTTP/1.1 request-smuggling primitives in blaze's Java wire parser High
CVE-2026-73494 was published for org.http4s:blaze-http_2.13 (Maven) Jul 24, 2026
ERobertGII Credited to ERobertGII and rossabaker rossabaker rossabaker
Http4s vulnerable to HTTP Request Smuggling due to improper handling of HTTP trailer section Moderate
CVE-2025-59822 was published for org.http4s:http4s-ember-core_2.12 (Maven) Sep 23, 2025
sebastianosrt Credited to sebastianosrt, samspills, and rossabaker samspills samspills
rossabaker rossabaker
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