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VULNERABILITIES

CVE-2026-84962 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:4.2 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://jira.mongodb.org/browse/MONGOCRYPT-960 [email protected]Vendor AdvisoryPermissions Required

Weakness Enumeration

CWE-IDCWE NameSource
CWE-93Improper Neutralization of CRLF Sequences ('CRLF Injection')[email protected]

Affected Products

ProductVersions
mongodb libmongocrypt
< 1.20.2

CPE

  • cpe:2.3:a:mongodb:libmongocrypt:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-84962
NVD Published Date:
Sep 3, 2026
NVD Last Modified:
Sep 17, 2026
Source:
[email protected]
CVE-2026-84962 Details - Not Deferred