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CVE-2026-69213 Http4s Ember HTTP/2: unbounded outbound frame queue

🗓️ 15 Sep 2026 19:08:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Unbounded outbound frame queue in Http4s Ember HTTP/2 enables heap exhaustion DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-69213
15 Sep 202620:03
–circl
cve
CVE
CVE-2026-69213
15 Sep 202619:08
–cve
euvd
EUVD
EUVD-2026-79183
15 Sep 202619:08
–euvd
github
Github Security Blog
Http4s Ember HTTP/2 has an unbounded outbound frame queue
15 Sep 202620:00
–github
nvd
NVD
CVE-2026-69213
15 Sep 202619:17
–nvd
osv
OSV
GHSA-8F3Q-3JMV-7PRW Http4s Ember HTTP/2 has an unbounded outbound frame queue
15 Sep 202620:00
–osv
ptsecurity
Positive Technologies
PT-2026-92405
15 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-69213: Uncontrolled Resource Consumption
15 Sep 202600:00
–rapid7
snyk
Snyk
Denial of Service (DoS)
15 Sep 202620:26
–snyk
snyk
Snyk
Denial of Service (DoS)
15 Sep 202620:26
–snyk
Rows per page
[
  {
    "vendor": "http4s",
    "product": "http4s",
    "versions": [
      {
        "version": "< 0.23.35",
        "status": "affected"
      },
      {
        "version": ">= 1.0.0-M1, < 1.0.0-M47",
        "status": "affected"
      }
    ]
  }
]

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