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CVE-2026-84394 fast-uri vulnerable to host confusion via an unclosed bracket in the URI authority

🗓️ 02 Sep 2026 20:25:35Reported by openjsType 
cvelist
 cvelist
🔗 www.cve.org👁 58 Views

Host confusion in fast-uri via unclosed bracket in URI authority bypasses SSRF denylists.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Maximo Manage application in IBM Maximo Application Suite is vulnerable to multiple vulnerabilities
1 Oct 202609:59
–ibm
cgr
Chainguard
CVE-2026-84394 vulnerabilities
29 Sep 202620:55
–cgr
circl
Circl
CVE-2026-84394
2 Sep 202620:28
–circl
cve
CVE
CVE-2026-84394
2 Sep 202620:25
–cve
debiancve
Debian CVE
CVE-2026-84394
2 Sep 202620:25
–debiancve
euvd
EUVD
EUVD-2026-70282
28 Sep 202621:23
–euvd
github
Github Security Blog
fast-uri vulnerable to host confusion via an unclosed bracket in the URI authority
28 Sep 202621:23
–github
mend
Mend
CVE-2026-84394
2 Sep 202620:25
–mend
nvd
NVD
CVE-2026-84394
3 Sep 202605:16
–nvd
osv
OSV
CGA-24X6-RC29-M4JX
29 Sep 202612:38
–osv
Rows per page
[
  {
    "vendor": "fast-uri",
    "product": "fast-uri",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "status": "affected",
        "version": "2.4.5",
        "lessThan": "2.4.6"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "2.4.6"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "3.1.6",
        "lessThan": "3.1.7"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "3.1.7"
      },
      {
        "versionType": "semver",
        "status": "affected",
        "version": "4.1.3",
        "lessThan": "4.1.4"
      },
      {
        "versionType": "semver",
        "status": "unaffected",
        "version": "4.1.4"
      }
    ],
    "packageURL": "pkg:npm/fast-uri"
  }
]

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