CVE-2026-84962: CWE-93 in MongoDB libmongocrypt
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.
CVE-2026-84962: CWE-93 in MongoDB libmongocrypt
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.
CVSS v4.0
Score 5.7medium
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mongodb
- Date Reserved
- 2026-09-02T17:58:52.742Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
- Is Cloud Service
- true
Threat ID: 6a9990d2acd9273b491c1d6b
Added to database: 09/03/2026, 15:22:58 UTC
Last updated: 09/03/2026, 16:37:40 UTC
Views: 6
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