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CVE-2026-84962

MediumCVSS 5.7 / 10
Published Sep 3, 2026·Last modified Sep 19, 2026
Affected Components(165)
mongodb/libmongocrypt
pymongocrypt-1.12.2
mongodb/libmongocrypt
node-v6.0.0-alpha.3
mongodb/libmongocrypt
pymongocrypt-1.2.2rc0
1 / 55
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.

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Risk Scores
Base Score
5.7

The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker needs high-level or administrative privileges.

Threat Intelligence
1.9

Limited exploitation activity has been observed. Close monitoring and planned remediation are recommended.

EPSS
0.18%

The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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