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DEBIAN-CVE-2026-22205

Type: advisorySource: OSV1 source record

SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. Attackers can exploit loose type comparisons in authentication logic to bypass login verification and retrieve sensitive internal data.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-22205

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-2026-22205

spip

Source reference: /affected/0/package/name

Affected versions
4.4.10+dfsg-1

Source reference: /affected/0/versions

4.4.3+dfsg-1

Source reference: /affected/0/versions

4.4.3+dfsg-1+deb13u1

Source reference: /affected/0/versions

4.4.4+dfsg-1

Source reference: /affected/0/versions

4.4.5+dfsg-1

Source reference: /affected/0/versions

4.4.6+dfsg-1

Source reference: /affected/0/versions

4.4.7+dfsg-1

Source reference: /affected/0/versions

4.4.8+dfsg-1

Source reference: /affected/0/versions

4.4.9+dfsg-1

Source reference: /affected/0/versions

Fixed versions
4.4.11+dfsg-0+deb13u1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

spip

Source reference: /affected/1/package/name

Affected versions
4.4.3+dfsg-1

Source reference: /affected/1/versions

4.4.4+dfsg-1

Source reference: /affected/1/versions

4.4.5+dfsg-1

Source reference: /affected/1/versions

4.4.6+dfsg-1

Source reference: /affected/1/versions

4.4.7+dfsg-1

Source reference: /affected/1/versions

4.4.8+dfsg-1

Source reference: /affected/1/versions

4.4.9+dfsg-1

Source reference: /affected/1/versions

Fixed versions
4.4.10+dfsg-1

Source reference: /affected/1/ranges

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"
          },
          {
            "fixed": "4.4.11+dfsg-0+deb13u1"
          }
        ]
      }
    ],
    "package": {
      "name": "spip",
      "purl": "pkg:deb/debian/spip?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "4.4.10+dfsg-1",
      "4.4.3+dfsg-1",
      "4.4.3+dfsg-1+deb13u1",
      "4.4.4+dfsg-1",
      "4.4.5+dfsg-1",
      "4.4.6+dfsg-1",
      "4.4.7+dfsg-1",
      "4.4.8+dfsg-1",
      "4.4.9+dfsg-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-22205.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.4.10+dfsg-1"
          }
        ]
      }
    ],
    "package": {
      "name": "spip",
      "purl": "pkg:deb/debian/spip?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "4.4.3+dfsg-1",
      "4.4.4+dfsg-1",
      "4.4.5+dfsg-1",
      "4.4.6+dfsg-1",
      "4.4.7+dfsg-1",
      "4.4.8+dfsg-1",
      "4.4.9+dfsg-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-22205.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56211 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. DEBIAN-CVE-2026-22205 · Revision 1Source updated