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CVE-2026-54665

🗓️ 22 Jun 2026 07:34:13Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov👁 101 Views

NiFi did not validate proxy headers for URLs; 2.10.0 adds validation for X-Proxy-Host and X-Forwarded-Host, HTTPS required.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-54665
22 Jun 202607:34
–attackerkb
circl
Circl
CVE-2026-54665
20 Jun 202617:50
–circl
cvelist
Cvelist
CVE-2026-54665 Apache NiFi: Missing Validation for Proxy Host Headers
22 Jun 202607:34
–cvelist
euvd
EUVD
EUVD-2026-38216
22 Jun 202607:34
–euvd
github
Github Security Blog
Apache NiFi fails to validate proxy host headers when constructing qualified URLs
22 Jun 202609:30
–github
mend
Mend
CVE-2026-54665
22 Jun 202607:34
–mend
nvd
NVD
CVE-2026-54665
22 Jun 202608:17
–nvd
osv_bit
osv_bit
BIT-NIFI-2026-54665 Apache NiFi: Missing Validation for Proxy Host Headers
24 Jun 202611:07
–osv_bit
osv_cleanstart
osv_cleanstart
CLEANSTART-2026-AM39668 yawkat LZ4 Java provides LZ4 compression for Java
10 Sep 202602:39
–osv_cleanstart
osv_cleanstart
osv_cleanstart
CLEANSTART-2026-GJ69600 Apache NiFi 0
10 Oct 202600:36
–osv_cleanstart
Rows per page
NVD
Vulners
Node
apachenifiRange0.0.1–2.10.0
[
  {
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "defaultStatus": "unaffected",
    "packageName": "org.apache.nifi:nifi-jetty",
    "product": "Apache NiFi",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "2.10.0",
        "status": "affected",
        "version": "0.0.1",
        "versionType": "semver"
      }
    ]
  }
]

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23 Jun 2026 19:19Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.3
CVSS 46.3
EPSS0.00327
SSVC
101