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CVE-2026-82217

🗓️ 31 Aug 2026 13:40:56Reported by eclipseType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views🌐 WEB

Path traversal in Eclipse Theia 1.73.0-1.74.x Agent Mode file tools enabling arbitrary file write.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-82217
31 Aug 202613:40
–cvelist
euvd
EUVD
EUVD-2026-68519
31 Aug 202613:40
–euvd
mend
Mend
CVE-2026-82217
31 Aug 202613:40
–mend
nvd
NVD
CVE-2026-82217
31 Aug 202614:17
–nvd
osv_cve
osv_cve
CVE-2026-82217
31 Aug 202613:40
–osv_cve
ptsecurity
Positive Technologies
PT-2026-83818
31 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-82217: Improper Limitation of a Pathname to a Restricted Directory
31 Aug 202600:00
–rapid7
snyk
Snyk
Directory Traversal
31 Aug 202617:28
–snyk
vulnrichment
Vulnrichment
CVE-2026-82217
31 Aug 202613:40
–vulnrichment
Vulners
Node
eclipsetheiaRange1.73.0–1.75.0
[
  {
    "vendor": "Eclipse Foundation",
    "product": "Eclipse Theia",
    "versions": [
      {
        "status": "affected",
        "version": "1.73.0",
        "lessThan": "1.75.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
pathrequest body/writeFileContentThe writeFileContent tool in Agent Mode fails to perform workspace-containment checks on the path parameter, allowing for arbitrary file writes outside the workspace.CWE-22
pathrequest body/suggestFileContentThe suggestFileContent tool in Agent Mode fails to perform workspace-containment checks on the path parameter, allowing for arbitrary file writes outside the workspace.CWE-22

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01 Sep 2026 21:11Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
EPSS0.00617
SSVC
37