UnratedFix available

DEBIAN-CVE-2026-84962

Type: advisorySource: OSV1 source record

An unauthorized user with key vault write access may cause an authorized client to issue arbitrary authenticated Google Cloud KMS API calls under the authorized user's identity, escalating database-level access into cloud key control and defeating client-side encryption.

Announced 3 Sept 2026Source revision 1

Original source ↗

DEBIAN-CVE-2026-84962

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-2026-84962

libmongocrypt

Source reference: /affected/0/package/name

Affected versions: 1.10.0-1
Source reference: /affected/0/versions
1.10.1-1
Source reference: /affected/0/versions
1.11.0-1
Source reference: /affected/0/versions
1.12.0-1
Source reference: /affected/0/versions
1.13.0-1
Source reference: /affected/0/versions
1.13.1-1
Source reference: /affected/0/versions
1.13.2-1
Source reference: /affected/0/versions
1.16.0-1
Source reference: /affected/0/versions
1.17.0-1
Source reference: /affected/0/versions
1.17.3-1
Source reference: /affected/0/versions
1.18.1-1
Source reference: /affected/0/versions
1.18.2-1
Source reference: /affected/0/versions
1.19.0-1
Source reference: /affected/0/versions
1.19.1-1
Source reference: /affected/0/versions
1.20.0-1
Source reference: /affected/0/versions
1.20.1-1
Source reference: /affected/0/versions
1.20.2-1
Source reference: /affected/0/versions
1.20.3-1
Source reference: /affected/0/versions
1.20.4-1
Source reference: /affected/0/versions
1.7.2-1
Source reference: /affected/0/versions
1.8.2-1
Source reference: /affected/0/versions
1.8.4-1
Source reference: /affected/0/versions
1.9.1-1
Source reference: /affected/0/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

libmongocrypt

Source reference: /affected/1/package/name

Affected versions: 1.13.2-1
Source reference: /affected/1/versions
1.13.2-1+deb13u1
Source reference: /affected/1/versions
1.16.0-1
Source reference: /affected/1/versions
1.17.0-1
Source reference: /affected/1/versions
1.17.3-1
Source reference: /affected/1/versions
1.18.1-1
Source reference: /affected/1/versions
1.18.2-1
Source reference: /affected/1/versions
1.19.0-1
Source reference: /affected/1/versions
1.19.1-1
Source reference: /affected/1/versions
1.20.0-1
Source reference: /affected/1/versions
1.20.1-1
Source reference: /affected/1/versions
1.20.2-1
Source reference: /affected/1/versions
1.20.3-1
Source reference: /affected/1/versions
1.20.4-1
Source reference: /affected/1/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

libmongocrypt

Source reference: /affected/2/package/name

Affected versions: 1.13.2-1
Source reference: /affected/2/versions
1.16.0-1
Source reference: /affected/2/versions
1.17.0-1
Source reference: /affected/2/versions
1.17.3-1
Source reference: /affected/2/versions
1.18.1-1
Source reference: /affected/2/versions
1.18.2-1
Source reference: /affected/2/versions
1.19.0-1
Source reference: /affected/2/versions
1.19.1-1
Source reference: /affected/2/versions
1.20.0-1
Source reference: /affected/2/versions
1.20.1-1
Source reference: /affected/2/versions
Fixed versions: 1.20.2-1
Source reference: /affected/2/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"
          }
        ]
      }
    ],
    "package": {
      "name": "libmongocrypt",
      "purl": "pkg:deb/debian/libmongocrypt?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "1.10.0-1",
      "1.10.1-1",
      "1.11.0-1",
      "1.12.0-1",
      "1.13.0-1",
      "1.13.1-1",
      "1.13.2-1",
      "1.16.0-1",
      "1.17.0-1",
      "1.17.3-1",
      "1.18.1-1",
      "1.18.2-1",
      "1.19.0-1",
      "1.19.1-1",
      "1.20.0-1",
      "1.20.1-1",
      "1.20.2-1",
      "1.20.3-1",
      "1.20.4-1",
      "1.7.2-1",
      "1.8.2-1",
      "1.8.4-1",
      "1.9.1-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-84962.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "libmongocrypt",
      "purl": "pkg:deb/debian/libmongocrypt?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "1.13.2-1",
      "1.13.2-1+deb13u1",
      "1.16.0-1",
      "1.17.0-1",
      "1.17.3-1",
      "1.18.1-1",
      "1.18.2-1",
      "1.19.0-1",
      "1.19.1-1",
      "1.20.0-1",
      "1.20.1-1",
      "1.20.2-1",
      "1.20.3-1",
      "1.20.4-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-84962.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.20.2-1"
          }
        ]
      }
    ],
    "package": {
      "name": "libmongocrypt",
      "purl": "pkg:deb/debian/libmongocrypt?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1.13.2-1",
      "1.16.0-1",
      "1.17.0-1",
      "1.17.3-1",
      "1.18.1-1",
      "1.18.2-1",
      "1.19.0-1",
      "1.19.1-1",
      "1.20.0-1",
      "1.20.1-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-84962.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event: #58394 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 17:57:41 GMT
Publisher date: Thu, 03 Sep 2026 16:18:24 GMT

Read the original announcement