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CVE-2026-84939 Apache FreeMarker, Apache FreeMarker: A malformed locale may be exploitable for path traversal attacks

🗓️ 10 Sep 2026 05:07:24Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 55 Views

Path traversal in Apache FreeMarker 2.2.0-2.3.34 via malformed locale in localized lookup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-84939 vulnerabilities
29 Sep 202620:54
–cgr
circl
Circl
CVE-2026-84939
10 Sep 202616:50
–circl
cve
CVE
CVE-2026-84939
10 Sep 202605:07
–cve
debiancve
Debian CVE
CVE-2026-84939
10 Sep 202605:07
–debiancve
ibm
IBM Security Bulletins
Security Bulletin: Multiple Vulnerabilities in IBM Tivoli Netcool/OMNIbus WebGUI
15 Oct 202614:12
–ibm
euvd
EUVD
EUVD-2026-75251
10 Sep 202605:07
–euvd
github
Github Security Blog
Apache FreeMarker template loading mechanism vulnerable to path traversal
10 Sep 202606:31
–github
mend
Mend
CVE-2026-84939
10 Sep 202605:07
–mend
nvd
NVD
CVE-2026-84939
10 Sep 202606:17
–nvd
oracle
Oracle
Oracle Critical Patch Update Advisory - October 2026
20 Oct 202600:00
–oracle
Rows per page
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache FreeMarker",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.freemarker:freemarker",
    "packageURL": "pkg:maven/org.freemarker/freemarker",
    "versions": [
      {
        "status": "affected",
        "version": "2.2.0",
        "lessThanOrEqual": "2.3.34",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "2.3.35",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache FreeMarker",
    "collectionURL": "https://repo.maven.apache.org/maven2",
    "packageName": "org.freemarker:freemarker-gae",
    "packageURL": "pkg:maven/org.freemarker/freemarker-gae",
    "versions": [
      {
        "status": "affected",
        "version": "2.2.0",
        "lessThanOrEqual": "2.3.34",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "2.3.35",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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