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DEBIAN-CVE-2026-38822

Type: advisorySource: OSV1 source record

In openNDS before 11.0.0, the client_params.sh script, invoked by the openNDS daemon to serve the authenticated client status page, is vulnerable to OS command injection through crafted HTTP GET query parameter keys. An authenticated captive portal user can inject arbitrary shell commands by embedding semicolons in a URL query parameter name.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-38822

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-38822

opennds

Source reference: /affected/0/package/name

Affected versions
10.2.0+dfsg-1

Source reference: /affected/0/versions

10.3.0+dfsg-0.1

Source reference: /affected/0/versions

10.3.1+dfsg-1

Source reference: /affected/0/versions

9.10.0-1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

opennds

Source reference: /affected/1/package/name

Affected versions
10.3.1+dfsg-1

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "opennds",
      "purl": "pkg:deb/debian/opennds?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "10.2.0+dfsg-1",
      "10.3.0+dfsg-0.1",
      "10.3.1+dfsg-1",
      "9.10.0-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-38822.json"
    },
    "ecosystem_specific": {
      "urgency": "end-of-life"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "opennds",
      "purl": "pkg:deb/debian/opennds?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "10.3.1+dfsg-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-38822.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]
Related CVEs
CVE-2026-38822

Source reference: /upstream

Publisher severity

high

Source reference: /severity/0/score

Event
#81898 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. DEBIAN-CVE-2026-38822 · Revision 1Source updated