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EUVD-2026-2737

🗓️ 15 Jan 2026 19:24:20Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

H3 HTTP request smuggling due to case sensitive Transfer-Encoding; fixed in 1.15.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23527
15 Jan 202619:24
attackerkb
Circl
CVE-2026-23527
15 Jan 202621:00
circl
CNNVD
H3 Environmental Issues and Vulnerabilities
15 Jan 202600:00
cnnvd
CVE
CVE-2026-23527
15 Jan 202619:24
cve
Cvelist
CVE-2026-23527 h3 v1 has Request Smuggling (TE.TE) issue
15 Jan 202619:24
cvelist
Github Security Blog
h3 v1 has Request Smuggling (TE.TE) issue
15 Jan 202620:10
github
NVD
CVE-2026-23527
15 Jan 202620:16
nvd
OSV
CVE-2026-23527 Request Smuggling (TE.TE) in h3 v1
15 Jan 202619:24
osv
OSV
GHSA-MP2G-9VG9-F4CG h3 v1 has Request Smuggling (TE.TE) issue
15 Jan 202620:10
osv
Positive Technologies
PT-2026-3098
15 Jan 202600:00
ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "eddf5537-c665-3bf0-9e78-37b2ed53542a",
        "vendor": {
          "name": "h3js"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2d1fb796-cfb4-37a4-a1b4-052589c04af9",
        "product": {
          "name": "h3"
        },
        "product_version": "< 1.15.5"
      }
    ]
  }
]

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15 Jan 2026 20:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.9
EPSS0.00576
SSVC
2