CVE-2026-84962
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.7
- CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- EPSS probability
- 0.12%
- CWE
- CWE-93
- Published
- 2026-09-03
- Last modified
- 2026-09-03
Affected products
- MongoDB libmongocrypt
Weakness type
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