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DEBIAN-CVE-2026-46634

Type: advisorySource: OSV1 source record

Twig is a template language for PHP. From 3.9.0 until 3.26.0, template_from_string() compiles an inner template under a synthesized __string_template__ name that can fall outside a SourcePolicyInterface sandbox decision, allowing a sandboxed template that can call template_from_string and include to render an inner template without security policy enforcement. This issue is fixed in version 3.26.0.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-46634

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-2026-46634

php-twig

Source reference: /affected/0/package/name

Affected versions
3.20.0-2

Source reference: /affected/0/versions

3.21.1-1

Source reference: /affected/0/versions

3.21.1-2

Source reference: /affected/0/versions

3.21.1-3

Source reference: /affected/0/versions

3.22.0-1

Source reference: /affected/0/versions

3.22.0-2

Source reference: /affected/0/versions

3.22.1-1

Source reference: /affected/0/versions

3.22.1-2

Source reference: /affected/0/versions

3.22.1-3

Source reference: /affected/0/versions

3.22.2-1

Source reference: /affected/0/versions

3.22.2-2

Source reference: /affected/0/versions

3.23.0-1

Source reference: /affected/0/versions

3.23.0-2

Source reference: /affected/0/versions

3.24.0-1

Source reference: /affected/0/versions

3.26.0-0+deb13u1

Source reference: /affected/0/versions

3.26.0-1

Source reference: /affected/0/versions

Fixed versions
3.27.0-0+deb13u1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

php-twig

Source reference: /affected/1/package/name

Affected versions
3.20.0-2

Source reference: /affected/1/versions

3.21.1-1

Source reference: /affected/1/versions

3.21.1-2

Source reference: /affected/1/versions

3.21.1-3

Source reference: /affected/1/versions

3.22.0-1

Source reference: /affected/1/versions

3.22.0-2

Source reference: /affected/1/versions

3.22.1-1

Source reference: /affected/1/versions

3.22.1-2

Source reference: /affected/1/versions

3.22.1-3

Source reference: /affected/1/versions

3.22.2-1

Source reference: /affected/1/versions

3.22.2-2

Source reference: /affected/1/versions

3.23.0-1

Source reference: /affected/1/versions

3.23.0-2

Source reference: /affected/1/versions

3.24.0-1

Source reference: /affected/1/versions

Fixed versions
3.26.0-1

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": "3.27.0-0+deb13u1"
          }
        ]
      }
    ],
    "package": {
      "name": "php-twig",
      "purl": "pkg:deb/debian/php-twig?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "3.20.0-2",
      "3.21.1-1",
      "3.21.1-2",
      "3.21.1-3",
      "3.22.0-1",
      "3.22.0-2",
      "3.22.1-1",
      "3.22.1-2",
      "3.22.1-3",
      "3.22.2-1",
      "3.22.2-2",
      "3.23.0-1",
      "3.23.0-2",
      "3.24.0-1",
      "3.26.0-0+deb13u1",
      "3.26.0-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46634.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "3.26.0-1"
          }
        ]
      }
    ],
    "package": {
      "name": "php-twig",
      "purl": "pkg:deb/debian/php-twig?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "3.20.0-2",
      "3.21.1-1",
      "3.21.1-2",
      "3.21.1-3",
      "3.22.0-1",
      "3.22.0-2",
      "3.22.1-1",
      "3.22.1-2",
      "3.22.1-3",
      "3.22.2-1",
      "3.22.2-2",
      "3.23.0-1",
      "3.23.0-2",
      "3.24.0-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46634.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56565 · Revision 1
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Publisher date
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