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EUVD-2026-70242

🗓️ 02 Sep 2026 17:54:19Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Quadratic DoS in HTTPX2 2.5.0-2.10.0 SSE parser via split unterminated lines across chunks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84378
2 Sep 202619:40
circl
cve
CVE
CVE-2026-84378
2 Sep 202617:54
cve
cvelist
Cvelist
CVE-2026-84378 HTTPX2: Quadratic SSE line buffering can cause CPU denial of service
2 Sep 202617:54
cvelist
debiancve
Debian CVE
CVE-2026-84378
2 Sep 202617:54
debiancve
nvd
NVD
CVE-2026-84378
2 Sep 202618:21
nvd
osv
OSV
DEBIAN-CVE-2026-84378
2 Sep 202618:21
osv
ptsecurity
Positive Technologies
PT-2026-84844
2 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-84378
2 Sep 202619:03
redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "3081190c-556a-3c09-9d17-456e27fb5333",
        "vendor": {
          "name": "Pydantic"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "7c4b022b-70ff-3509-bc62-c2ea84a9bbaa",
        "product": {
          "name": "httpx2",
          "vendor": {
            "name": "Pydantic"
          }
        },
        "product_version": "2.5.0, < 2.10.0"
      }
    ]
  }
]

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02 Sep 2026 19:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.9
5