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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2019-17636

In Eclipse Theia versions 0.3.9 through 0.15.0, one of the default pre-packaged Theia extensions is "Mini-Browser", published as "@theia/mini-browser" on npmjs.com. This extension, for its own needs, exposes a HTTP endpoint that allows to read the content of files on the host's filesystem, given their path, without restrictions on the requester's origin. This design is vulnerable to being exploited remotely through a DNS rebinding attack or a drive-by download of a carefully crafted exploit.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2019-17636
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 07:40 UTC · Revision 1

Source evidence

CVE-2019-17636

core-osv · Original source

Published 10 Mar 2020, 15:15 UTC

In Eclipse Theia versions 0.3.9 through 0.15.0, one of the default pre-packaged Theia extensions is "Mini-Browser", published as "@theia/mini-browser" on npmjs.com. This extension, for its own needs, exposes a HTTP endpoint that allows to read the content of files on the host's filesystem, given their path, without restrictions on the requester's origin. This design is vulnerable to being exploited remotely through a DNS rebinding attack or a drive-by download of a carefully crafted exploit.

osv:CVE-2019-17636
Complete source record
{
  "id": "c2ab5ed608c5d691854551eafdc6f0c23a85273e32f8b1522317f6d40b6d93df",
  "url": "https://osv.dev/vulnerability/CVE-2019-17636",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-17636",
    "summary": "In Eclipse Theia versions 0.3.9 through 0.15.0, one of the default pre-packaged Theia extensions is \"Mini-Browser\", published as \"@theia/mini-browser\" on npmjs.com. This extension, for its own needs, exposes a HTTP endpoint that allows to read the content of files on the host's filesystem, given their path, without restrictions on the requester's origin. This design is vulnerable to being exploited remotely through a DNS rebinding attack or a drive-by download of a carefully crafted exploit.",
    "evidence": "osv:CVE-2019-17636",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-17636",
      "aliases": [
        "CVE-2019-17636",
        "GHSA-f7vx-j8mp-3h2x"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/eclipse-theia/theia",
              "type": "GIT",
              "events": [
                {
                  "introduced": "7caa4c877661849f4e460055a2ca1695a2593b23"
                },
                {
                  "last_affected": "e88b7f3c265025a4d97ebb178d164f84bdb11fab"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:eclipse:theia:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.3.9"
                      },
                      {
                        "last_affected": "0.15.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.15.0",
            "v0.14.0",
            "v0.13.0",
            "v0.12.0",
            "v0.11.0",
            "v0.10.0",
            "v0.9.0",
            "v0.8.0",
            "v0.7.0",
            "v0.6.0",
            "v0.5.0",
            "v0.4.0",
            "v0.3.19",
            "v0.3.18",
            "v0.3.17",
            "v0.3.16",
            "v0.3.15",
            "v0.3.14",
            "v0.3.13",
            "v0.3.12",
            "v0.3.11",
            "v0.3.10",
            "v0.3.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17636.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:56.499946220Z",
      "provider": "osv",
      "references": [
        "https://bugs.eclipse.org/bugs/show_bug.cgi?id=551747"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-17636",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438683,
  "published_at": "2020-03-10T15:15:16.073+00:00"
}